Datasheet > ADM8832ACPZ1

ADM8832ACPZ1

更新时间： 2022-12-12 23:17:42

品牌	Logo	应用领域
亚德诺 - ADI		稳压器泵
页数	文件大小	规格书
12页	198K
描述
Charge Pump Regulator for Color TFT Panel

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数据手册

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ADM8832ACPZ1 数据手册

ADM8832

SPECIFICATIONS

V_CC= 2.6 V to 3.6 V, T_A= −40°C to +85°C, unless otherwise noted; C1, C5, C6, C7 = 2.2 µF, C2, C3, C4, C8, C9 = 1 µF, CLKIN = 1 kHz in

blanking mode.

Table 1.

Parameter

Min

Typ

Max

3.6

400

140

Unit

Test Conditions

INPUT VOLTAGE, V_CC

SUPPLY CURRENT, I_CC

2.6

150

µA

Unloaded, Scanning Period

Unloaded, Blanking Period

Shutdown Mode, T_A= 25°C

+5.1 V OUTPUT

Output Voltage

Output Current

5.0

5.1

5.2

I_L= 10 µA to 8 mA

Scanning Period

µA

mV p-p

µs

Scanning Period, V_CC> 2.7 V

Blanking Period

V_CC= 3 V, I_L= 5 mA (Scanning)

V_CC= 3 V, I_L= 200 µA (Blanking)

8 mA Load

200

Power Efficiency

Output Ripple

Transient Response

+15.3 V OUTPUT

Output Voltage

Output Current

I_LStepped from 10 µA to 8 mA

14.4

15.3

15.6

100

µA

mV p-p

I_L= 1 µA to 100 µA

Scanning Period

Blanking Period

I_L= 100 µA

Output Ripple

−10.2 V OUTPUT

Output Voltage

Output Current

−10.4

−100

−10

−10.2

−50

−1

−9.6

µA

I_L= –1 µA to −100 µA

Scanning Period

Blanking Period

Output Ripple

mV p-p

I_L= –100 µA

POWER EFFICIENCY

(+15.3 V and −10.2 V Outputs)

CHARGE PUMP FREQUENCY

CONTROL PINS

Relative to 5.1 V Output, I_L= 100 µA (Scanning)

Relative to 5.1 V Output, I_L= 10 µA (Blanking)

Scanning Period

100

140

kHz

SHDN

Input Voltage, V_SHDN

0.3 V_CC

SHDN Low = Shutdown Mode

SHDN High = Normal Mode

0.7 V_CC

Digital Input Current

Digital Input Capacitance¹

SCAN/BLANK

µA

Input Voltage

0.3 V_CC

Low = BLANK Period

High = SCAN Period

0.7 V_CC

Digital Input Current

Digital Input Capacitance¹

LDO_ON/OFF

µA

Input Voltage

0.3 V_CC

Low = External LDO

High = Internal LDO

0.7 V_CC

Digital Input Current

Digital Input Capacitance¹

Footnotes after table.

µA

Rev. A | Page 3 of 12

1 234 5 6 7...12

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