XCL208/XCL209
Series
■ ELECTRICAL CHARACTERISTICS (Continued)
3) XCL208F083DR/XCL209F083DR
Ta=25 ℃
V FB from 0.9V, Lx becomes “H”
level
PARAMETER
FB Voltage
Operating Voltage Range
SYMBOL
V FB
V IN
CONDITIONS
V IN =V CE =5.0V, V FB voltage which Decrease
(*10)
MIN.
0.784
1.8
TYP.
0.800
-
MAX.
0.816
6.0
UNIT
V
V
CIRCUIT
Maximum Output Current
I OUTMAX
V IN =3.2V, V CE =1.0V
(*8)
400
-
-
mA
UVLO Voltage
Supply Current (XCL208)
Supply Current (XCL209)
Stand-by Current
Oscillation Frequency
V UVLO
I DD
I STB
f OSC
V CE =V IN , V FB =0.4V,
Voltage which Lx pin holding “L” level
V IN =V CE = 5.0V, V FB =0.88V
V IN =5.0V, V CE =0V, V FB =0.88V
V IN =3.2V, V CE =1.0V, I OUT =100mA
(*1), (*10)
1.00
-
-
-
2.55
1.40
46
21
0
3.00
1.78
65
35
1.0
3.45
V
μ A
μ A
MHz
PFM Switching Current
(*11)
I PFM
V IN =3.2V, V CE = V IN , I OUT =1mA
<E-4>
<E-5>
<E-6>
mA
PFM Duty Limit
(*11)
DTY LIMIT_PFM
V IN =V CE =2.2V, I OUT =1mA
-
200
300
%
Maximum Duty Cycle
Minimum Duty Cycle
MAXDTY
MINDTY
V IN =V CE =5.0V, V FB =0.72V
V IN =V CE =5.0V, V FB =0.88V
100
-
-
-
-
0
%
%
Efficiency
(*2)
EFFI
V CE =V IN =2.4V, I OUT =100mA
-
<E-7>
-
%
L X SW "H" ON Resistance 1
L X SW "H" ON Resistance 2
R LxH1
R LxH2
V IN =V CE =5.0V, V FB =0.72V, I LX =100mA
V IN =V CE =3.6V, V FB =0.72V, I LX =100mA
(*3)
(*3)
-
-
0.35
0.42
0.55
0.67
?
?
L X SW "L" ON Resistance 1
L X SW "L" ON Resistance 2
R LxL1
R LxL2
V IN =V CE =5.0V
V IN =V CE =3.6V
(*4)
(*4)
-
-
0.45
0.52
0.65
0.77
?
?
-
-
LX SW "H" Leakage Current
(*5)
I LeakH
V IN =V FB =5.0V, V CE =0V, L X =0V
-
0.01
1.00
μ A
Current Limit
(*9)
I LIM
V IN =V CE =5.0V, V FB =0.72V
(*7)
600
800
1000
m A
Voltage changes L X to “H” level
Voltage changes L X to “L” level
Short Lx at 1 ? resistance
V FB from 0.4V, Lx becomes “L”
level
Output Voltage Temperature
Characteristics
CE "H" Voltage
CE "L" Voltage
CE "H" Current
CE "L" Current
Soft-start Time
Latch Time
Short Protection Threshold Voltage
C L Discharge
Inductance Value
Allowed Inductor Current
? V OUT /
(V OUT ? ? Topr)
V CEH
V CEL
I CEH
I CEL
t SS
t LAT
V SHORT
R DCHG
L
I DC
I OUT =30mA, -40 ℃≦ Topr ≦ 85 ℃,
V FB =0.72V, Applied voltage to V CE ,
(*10)
V FB =0.72V, Applied voltage to V CE ,
(*10)
V IN =V CE =5.0V, V FB =0.72V
V IN =5.0V, V CE =0V, V FB =0.72V
When connected to external components,
V CE =0V → V IN , I OUT =1mA
V IN =V CE =5.0V, V FB =0.64V ,
(*6)
V IN =V CE =5.0V, V FB voltage which Decrease
(*10)
V IN =5.0V, L X =5.0V, V CE =0V, V FB =Open
Test Frequency=1MHz
? T=40 ℃
-
0.65
AV SS
-0.1
-0.1
-
1
0.150
200
-
-
±100
-
-
-
-
0.25
-
0.200
300
1.5
700
-
6.00
0.25
0.1
0.1
0.40
20
0.250
450
-
-
ppm/ ℃
V
V
μ A
μ A
ms
ms
V
?
μ H
mA
-
-
Including hysteresis operating voltage range.
EFFI = { ( output voltage × output current ) / ( input voltage × input current) } × 100
ON resistance ( ? )= (V IN - Lx pin measurement voltage) / 100mA
Design value
When temperature is high, a current of approximately 10 μ A (maximum) may leak.
Time until it short-circuits V OUT with GND via 1 ? of resistor from an operational state and is set to Lx=0V from current limit pulse generating.
When V IN is less than 2.4V, limit current may not be reached because voltage falls caused by ON resistance.
When the difference between the input and the output is small, some cycles may be skipped completely before current maximizes.
Current limit denotes the level of detection at peak of coil current.
“H”=V IN ~V IN -1.2V, “L”=+0.1V~-0.1V
I PFM and DTY LIMIT_PFM are defined only for the XCL209 series.
Test conditions: Unless otherwise stated, V IN =5.0V, V OUT =1.2V, and the order of voltage application is V FB → V IN → V CE
NOTE:
(*1)
(*2)
(*3)
(*4)
(*5)
(*6)
(*7)
(*8)
If current is further pulled from this state, output voltage will decrease because of P-ch driver ON resistance.
(*9)
(*10)
(*11)
7/22
相关PDF资料
XHB-00 POWER CHASSIS 600W 6 SLOT
XKC-00 POWER CHASSIS 600W 4 SLOT
XMD-01 POWER CHASSIS 750W 4 SLOT
XNB-01 POWER CHASSIS 400W 4 SLOT
XQC-00 POWER CHASSIS 1200W 6 SLOT
XRC-00 POWER CHASSIS 600W 4 SLOT
XTB-01 POWER CHASSIS 400W 4 SLOT
XVD-01 POWER CHASSIS 1200W 6 SLOT
相关代理商/技术参数
XCL209F083DR-G 制造商:Torex Semiconductor LTD 功能描述:IC STEP DOWN DC/DC 0.8V USP10B03
XCL210C101GR-G 功能描述:200MA INDUCTOR BUILT-IN PFM STEP 制造商:torex semiconductor ltd 系列:XCL210 包装:剪切带(CT) 零件状态:有效 类型:非隔离 PoL 模块 输出数:1 电压 - 输入(最小值):2V 电压 - 输入(最大值):6V 电压 - 输出 1:1V 电压 - 输出 2:- 电压 - 输出 3:- 电流 - 输出(最大值):200mA 功率(W) - 制造系列:- 电压 - 隔离:- 应用:ITE(商业) 特性:SCP,UVLO 安装类型:表面贴装 封装/外壳:8-SMD 大小/尺寸:0.10" 长 x 0.08" 宽 x 0.04" 高(2.5mm x 2.0mm x 1.04mm) 工作温度:-40°C ~ 85°C 效率:93% 功率(W) - 最大值:- 标准包装:1
XCL210C121GR-G 功能描述:200MA INDUCTOR BUILT-IN PFM STEP 制造商:torex semiconductor ltd 系列:XCL210 包装:剪切带(CT) 零件状态:有效 类型:非隔离 PoL 模块 输出数:1 电压 - 输入(最小值):2V 电压 - 输入(最大值):6V 电压 - 输出 1:1.2V 电压 - 输出 2:- 电压 - 输出 3:- 电流 - 输出(最大值):200mA 功率(W) - 制造系列:- 电压 - 隔离:- 应用:ITE(商业) 特性:SCP,UVLO 安装类型:表面贴装 封装/外壳:8-SMD 大小/尺寸:0.10" 长 x 0.08" 宽 x 0.04" 高(2.5mm x 2.0mm x 1.04mm) 工作温度:-40°C ~ 85°C 效率:93% 功率(W) - 最大值:- 标准包装:1
XCL210C151GR-G 功能描述:200MA INDUCTOR BUILT-IN PFM STEP 制造商:torex semiconductor ltd 系列:XCL210 包装:剪切带(CT) 零件状态:有效 类型:非隔离 PoL 模块 输出数:1 电压 - 输入(最小值):2V 电压 - 输入(最大值):6V 电压 - 输出 1:1.5V 电压 - 输出 2:- 电压 - 输出 3:- 电流 - 输出(最大值):200mA 功率(W) - 制造系列:- 电压 - 隔离:- 应用:ITE(商业) 特性:SCP,UVLO 安装类型:表面贴装 封装/外壳:8-SMD 大小/尺寸:0.10" 长 x 0.08" 宽 x 0.04" 高(2.5mm x 2.0mm x 1.04mm) 工作温度:-40°C ~ 85°C 效率:93% 功率(W) - 最大值:- 标准包装:1
XCL210C181GR-G 功能描述:200MA INDUCTOR BUILT-IN PFM STEP 制造商:torex semiconductor ltd 系列:XCL210 包装:剪切带(CT) 零件状态:有效 类型:非隔离 PoL 模块 输出数:1 电压 - 输入(最小值):2V 电压 - 输入(最大值):6V 电压 - 输出 1:1.8V 电压 - 输出 2:- 电压 - 输出 3:- 电流 - 输出(最大值):200mA 功率(W) - 制造系列:- 电压 - 隔离:- 应用:ITE(商业) 特性:SCP,UVLO 安装类型:表面贴装 封装/外壳:8-SMD 大小/尺寸:0.10" 长 x 0.08" 宽 x 0.04" 高(2.5mm x 2.0mm x 1.04mm) 工作温度:-40°C ~ 85°C 效率:93% 功率(W) - 最大值:- 标准包装:1
XCL210C251GR-G 功能描述:200MA INDUCTOR BUILT-IN PFM STEP 制造商:torex semiconductor ltd 系列:XCL210 包装:剪切带(CT) 零件状态:有效 类型:非隔离 PoL 模块 输出数:1 电压 - 输入(最小值):2V 电压 - 输入(最大值):6V 电压 - 输出 1:2.5V 电压 - 输出 2:- 电压 - 输出 3:- 电流 - 输出(最大值):200mA 功率(W) - 制造系列:- 电压 - 隔离:- 应用:ITE(商业) 特性:SCP,UVLO 安装类型:表面贴装 封装/外壳:8-SMD 大小/尺寸:0.10" 长 x 0.08" 宽 x 0.04" 高(2.5mm x 2.0mm x 1.04mm) 工作温度:-40°C ~ 85°C 效率:93% 功率(W) - 最大值:- 标准包装:1
XCL210C281GR-G 功能描述:200MA INDUCTOR BUILT-IN PFM STEP 制造商:torex semiconductor ltd 系列:XCL210 包装:剪切带(CT) 零件状态:有效 类型:非隔离 PoL 模块 输出数:1 电压 - 输入(最小值):2V 电压 - 输入(最大值):6V 电压 - 输出 1:2.8V 电压 - 输出 2:- 电压 - 输出 3:- 电流 - 输出(最大值):200mA 功率(W) - 制造系列:- 电压 - 隔离:- 应用:ITE(商业) 特性:SCP,UVLO 安装类型:表面贴装 封装/外壳:8-SMD 大小/尺寸:0.10" 长 x 0.08" 宽 x 0.04" 高(2.5mm x 2.0mm x 1.04mm) 工作温度:-40°C ~ 85°C 效率:93% 功率(W) - 最大值:- 标准包装:1
XCL210C301GR-G 功能描述:200MA INDUCTOR BUILT-IN PFM STEP 制造商:torex semiconductor ltd 系列:XCL210 包装:剪切带(CT) 零件状态:有效 类型:非隔离 PoL 模块 输出数:1 电压 - 输入(最小值):2V 电压 - 输入(最大值):6V 电压 - 输出 1:3V 电压 - 输出 2:- 电压 - 输出 3:- 电流 - 输出(最大值):200mA 功率(W) - 制造系列:- 电压 - 隔离:- 应用:ITE(商业) 特性:SCP,UVLO 安装类型:表面贴装 封装/外壳:8-SMD 大小/尺寸:0.10" 长 x 0.08" 宽 x 0.04" 高(2.5mm x 2.0mm x 1.04mm) 工作温度:-40°C ~ 85°C 效率:93% 功率(W) - 最大值:- 标准包装:1