MAX8930
WLED Charge Pump, RGB, OLED Boost,
LDOs with ALC and CAI
CURRENT SINK DRIVER CHARACTERISTICS
PARAMETER
Current Setting Range
CONDITIONS
WLED1–WLED8, RGB programmable by I 2 C
MIN
0.1
TYP
MAX
25.6
UNITS
mA
0
(default)
0.016
WLED_, RGB Ramp-Up/Ramp-
Down Time
Main WLED_ and RGB ramp-up/ramp-down in 0.1mA
increments; 8 steps are programmable through I 2 C;
ramp-up and ramp-down times are set separately
0.064
0.128
0.256
ms/
0.1mA
0.512
1.024
2.048
WLED_, RGB Current Accuracy
WLED_, RGB Current Matching
WLED_, RGB R DSON
25.6mA setting, T A = +25 N C
0.1mA setting, T A = +25 N C
WLED1–WLED8, RGB (Note 4)
1x mode
-0.5x mode
-2.5
-50
Q 10
5
2.68
4.12
+2.5
+50
10
%
%
I
WLED_, RGB Current Regulator
Dropout Voltage
25.6mA setting
(Note 5)
1x mode
-0.5x mode
T A = 0 N C to +85 N C
T A = -40 N C
62
62
95
120
150
200
mV
WLED_, RGB Current Regulator
Switchover Threshold
V LED falling
125
150
175
mV
(1x to -0.5x)
WLED_, RGB Current Regulator
Switchover Hysteresis
100
mV
WLED_, RGB Leakage in
Shutdown
All LEDs off
T A = +25 N C
T A = +85 N C
0.01
0.1
5
F A
LDO1 CHARACTERISTICS
PARAMETER
Output Voltage V LDO1 (Default)
CONDITIONS
200mA at V PV3 = 3.6V
MIN
2.522
TYP
2.6
MAX
2.678
UNITS
V
2.231
2.425
2.522
2.3
2.5
2.6
2.369
2.575
2.678
Programmable Output Voltage
I LDO1 = 50mA
2.619
2.716
2.7
2.8
2.781
2.884
V
2.813
2.910
3.007
2.9
3.0
3.1
2.987
3.090
3.193
Output Current
200
mA
Current Limit
Dropout Voltage
Line Regulation
Load Regulation
V LDO1 = 90% of nominal regulation voltage (Note 3)
I LDO1 = 200mA, T A = +25 N C
3.4V P V PV3_ P 5.5V, I LDO1 = 150mA
1mA < I LDO1 < 200mA
250
475
120
2.4
25
750
300
mA
mV
mV
mV
4
Maxim Integrated
相关PDF资料
MAXQ2000-KIT EVAL KIT FOR MAXQ2000
MAXQ610-KIT# EVALUATION KIT FOR MAXQ610
MB2146-401-01A KIT STARTER F2MC-8FX 3V
MB2146-401-03A KIT STARTER F2MC-8FX 5V
MB2146-410A-01-E KIT STARTER MB95200/210H SERIES
MB85R1001ANC-GE1 IC FRAM 1MBIT 150NS 48TSOP
MB85R1002ANC-GE1 IC FRAM 1MBIT 150NS 48TSOP
MB85R256FPFCN-G-BNDE1 IC FRAM 256KBIT 150NS 28TSOP
相关代理商/技术参数
MAX8931EVKIT+ 制造商:Maxim Integrated Products 功能描述:5V RS232 TRANSCEIVER - Boxed Product (Development Kits)
MAX8932EVKIT+ 功能描述:电池管理 RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX8932EWT120+T 功能描述:电池管理 RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX8934AETI+ 功能描述:电池管理 Dual Linear Charger Smart Power Selector RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX8934AETI+T 功能描述:电池管理 Dual Linear Charger Smart Power Selector RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX8934BETI+ 功能描述:电池管理 Dual Linear Charger Smart Power Selector RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX8934BETI+ 制造商:Maxim Integrated Products 功能描述:IC BATTERY CHARGER DUAL 28TQFN
MAX8934BETI+T 功能描述:电池管理 Dual Linear Charger Smart Power Selector RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel