ADP5501
TYPICAL PERFORMANCE CHARACTERISTICS
VBAT = 3.6 V, T A = 25°C, unless otherwise noted. Inductor = LPS4012-472MLB. Schottky rectifier = MBR140SFT1G.
90
48
85
80
75
40
32
TEMP = +25°C
TEMP = –40°C
70
65
60
24
55
50
6 LEDs,
6 LEDs,
6 LEDs,
6 LEDs,
VBAT
VBAT
VBAT
VBAT
= 3.0V
= 3.6V
= 4.2V
= 5.5V
16
8
TEMP = +85°C
45
40
0
2
4
6
8 10 12 14 16 18 20 22 24 26 28
30
0
2.5
3.0
3.5
4.0 4.5
5.0
5.5
6.0
90
85
80
75
70
65
BACKLIGHT CURRENT (mA)
Figure 4. Efficiency vs. Backlight Current (6 LEDs)
16
14
12
10
8
VBAT (V)
Figure 7. Standby Supply Current vs. VBAT
60
6 LEDs, VBAT = 3.6V
5 LEDs, VBAT = 3.6V
6
55
50
45
4 LEDs, VBAT = 3.6V
4
2
40
0
2
4
6
8 10 12 14 16 18 20 22 24 26 28
30
0
0
0.5
1.0 1.5 2.0
2.5
3.0
BACKLIGHT CURRENT (mA)
Figure 5. Efficiency vs. Backlight Current (4, 5, and 6 LEDs)
AUX LED PIN VOLTAGE (V)
Figure 8. Typical Auxiliary LED Pin (LED0, LED1, LED2), Full-Scale
Sink Current vs. Applied Pin Voltage
90
85
80
75
70
65
60
55
50
45
6 LEDs, VBAT = 4.2V
6 LEDs, VBAT = 4.2V,
AUTOLOAD-ENABLED
40
0
2
4
6
8 10 12 14 16 18 20 22 24 26 28
30
BACKLIGHT CURRENT (mA)
Figure 6. Efficiency vs. Backlight Current (Autoload On/Off)
Rev. 0 | Page 7 of 28
相关PDF资料
ADP8863ACPZ-R7 IC LED DRVR WHIT BCKLGT 20-WLCSP
ADUM1100UR IC DIGITAL ISOL/COUPLER 8SOIC
ADUM1201CR IC ISOLATOR DIGITAL DUAL 8SOIC
ADUM1210BRZ IC ISOLATOR DIGITAL DUAL 8SOIC
ADUM1233BRWZ-RL IC ISOLATR DGTL 2CH 0.1A 16-SOIC
ADUM1234BRWZ-RL IC ISOLATR DGTL 2CH 0.1A 16-SOIC
ADUM1250SRZ-RL7 IC ISOLATOR 1MBPS 4CH 2.5K 8SOIC
ADUM1286CRZ ISOLATOR DGTL 3KVRMS 2CH 8-SOIC
相关代理商/技术参数
ADP5501-EVALZ 制造商:Analog Devices 功能描述:SINGLE CHANNEL BOOST CONVERTER - Boxed Product (Development Kits)
ADP5520 制造商:AD 制造商全称:Analog Devices 功能描述:Backlight Driver with I/O Expander
ADP5520ACPZ-R7 功能描述:IC LED DRVR WHITE BCKLGT 24LFCSP RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:6,000 系列:- 恒定电流:- 恒定电压:- 拓扑:开路漏极,PWM 输出数:4 内部驱动器:是 类型 - 主要:LED 闪烁器 类型 - 次要:- 频率:400kHz 电源电压:2.3 V ~ 5.5 V 输出电压:- 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘 供应商设备封装:8-HVSON 包装:带卷 (TR) 工作温度:-40°C ~ 85°C 其它名称:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND
ADP5520ACPZ-RL 功能描述:IC LED DRVR WHITE BCKLGT 24LFCSP RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:6,000 系列:- 恒定电流:- 恒定电压:- 拓扑:开路漏极,PWM 输出数:4 内部驱动器:是 类型 - 主要:LED 闪烁器 类型 - 次要:- 频率:400kHz 电源电压:2.3 V ~ 5.5 V 输出电压:- 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘 供应商设备封装:8-HVSON 包装:带卷 (TR) 工作温度:-40°C ~ 85°C 其它名称:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND
ADP5520ACPZ-RL1 制造商:AD 制造商全称:Analog Devices 功能描述:Backlight Driver with I/O Expander
ADP5520-EVALZ 功能描述:EVAL BOARD FOR ADP5520 RoHS:是 类别:编程器,开发系统 >> 评估板 - LED 驱动器 系列:- 标准包装:1 系列:PowerWise® 电流 - 输出 / 通道:20mA 输出及类型:1,非隔离 输出电压:17V 特点:可调光 输入电压:2.7 ~ 5.5 V 已供物品:板 已用 IC / 零件:LM3508 相关产品:LM3508TLX-ND - IC LED DRVR WHT BCKLGT 9USMDLM3508TLDKR-ND - IC LED DRVR WHT BCKLGT 9MICROSMDLM3508TLCT-ND - IC LED DRVR WHT BCKLGT 9MICROSMDLM3508TLTR-ND - IC LED DRVR WHT BCKLGT 9MICROSMD
ADP5520XCPZ-R7 功能描述:IC LED DRIVER RGLTR DIM 24LFCSP 制造商:analog devices inc. 系列:* 零件状态:上次购买时间 标准包装:1
ADP5585 制造商:AD 制造商全称:Analog Devices 功能描述:Keypad Decoder and I/O Expansion GPIO functions GPIO functions