参数资料
| 型号： | EL7640AILTZ-T7 |
| 厂商： | Intersil |
| 文件页数： | 6/19页 |
| 文件大小： | 0K |
| 描述： | IC CONV DC/DC TFT-LCD 32-QFN |
| 标准包装： | 1,000 |
| 应用： | 转换器，TFT，LCD |
| 输入电压： | 2.6 V ~ 5.5 V |
| 输出数： | 3 |
| 输出电压： | 5.5 V ~ 20 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 32-WFQFN 裸露焊盘 |
| 供应商设备封装： | 32-TQFN-EP（5x5） |
| 包装： | 带卷 (TR) |
EL7640A, EL7641A, EL7642A
Pin Descriptions
PIN NAME
SRC
REF
AGND
PGND
OUT1
NEG1
POS1
OUT2
NEG2
POS2
BGND
POS3
NEG3
OUT3
SUP
POS4
NEG4
OUT4
POS5
NEG5
OUT5
LX
IN
FB
COMP
FBP
DRVP
FBN
DRVN
DEL
CTL
DRN
COM
EL7642A
1
2
3
4
5
6
7
8
9
10
11
12
-
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
EL7641A
1
2
3
4
5
6
7
8
9
10
11
15
16
17
14
-
-
-
-
-
-
21
22
23
24
25
26
27
28
29
30
31
32
EL7640A
1
2
3
4
5
6
7
-
-
-
11
-
-
-
14
-
-
-
-
-
-
21
22
23
24
25
26
27
28
29
30
31
32
PIN FUNCTION
Upper reference voltage for switch output
Internal reference bypass terminal
Analog ground for boost converter and control circuitry
Power ground for boost switch
Operational amplifier 1 output
Operational amplifier 1 inverting input
Operational amplifier 1 non-inverting input
Operational amplifier 2 output
Operational amplifier 2 inverting input
Operational amplifier 2 non-inverting input
Operational amplifier ground
Operational amplifier 3 non-inverting input
Operational amplifier 3 inverting input
Operational amplifier 3 output
Amplifier positive supply rail. Bypass to BGND with 0.1μF capacitor
Operational amplifier 4 non-inverting input
Operational amplifier 4 inverting input
Operational amplifier 4 output
Operational amplifier 5 non-inverting input
Operational amplifier 5 inverting input
Operational amplifier 5 output
Main boost regulator switch connection
Main supply input; bypass to AGND with 1μF capacitor
Main boost feedback voltage connection
Error amplifier compensation pin
Positive LDO feedback connection
Positive LDO transistor drive
Negative LDO feedback connection
Negative LDO transistor driver
Connection for switch delay timing capacitor
Input control for switch output
Lower reference voltage for switch output
Switch output; when CTL = 1, COM is connected to SRC through a 15 ?
resistor; when CTL = 0, COM is connected to DRN through a 30 ? resistor
6
FN6270.0
May 15, 2006
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相关代理商/技术参数 |
参数描述 |
|---|---|
| EL7640ILTZ | 功能描述:直流/直流开关调节器 EL7640ILTZ TFT-LCD D DC-DC W/INTEGRTD AMP RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| EL7640ILTZ-T13 | 功能描述:直流/直流开关调节器 EL7640ILTZ TFT-LCD DC-DC W/INTEGRTD AMP RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| EL7640ILTZ-T7 | 功能描述:直流/直流开关调节器 EL7640ILTZ-T7 TFT-LC DC-DC W/INTEGRTD AMP RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| EL7641 | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:TFT-LCD DC/DC with Integrated Amplifiers |
| EL7641AILTZ | 功能描述:LCD 驱动器 EL7641AILTZ TFT-LCD DC-DC W/INTEGRTD AMP RoHS:否 制造商:Maxim Integrated 数位数量:4.5 片段数量:30 最大时钟频率:19 KHz 工作电源电压:3 V to 3.6 V 最大工作温度:+ 85 C 最小工作温度:- 20 C 封装 / 箱体:PDIP-40 封装:Tube |
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