RT9526AGQW 데이터 시트보기 (PDF) - Richtek Technology

부품명

상세내역

제조사

RT9526AGQW

Linear Single Cell Li-Ion Battery Charger with Input Over Voltage Protection

Richtek Technology 

Typical Operating Characteristics

VOUT Regulation Voltage vs. Input Voltage

4.2420

4.2252

4.2084

4.1916

4.1748

4.1580

4.5

5

5.5

6

6.5

7

Input Voltage (V)

RT9526A

BATT Sleep Leakage Current vs. Battery Voltage

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0.0

1

1.5

2

2.5

3

3.5

4

4.5

Battery Voltage (V)

550

540

530

520

510

500

490

480

470

460

450

4

Charge Current vs. Input Voltage

VBATT = 3.8V, RISET = 24.3kΩ

4.5

5

5.5

6

6.5

7

Input Voltage (V)

Pre-Charge Current vs. Input Voltage

95

91

87

83

79

VBATT = 3.8V, RISET = 24.3kΩ

75

4

4.5

5

5.5

6

6.5

7

Input Voltage (V)

ISET Voltage vs. Input Voltage

1.25

OVP

1.24

VIN

(10V/Div)

1.23

VBATT

(2V/Div)

1.22

VCHG_SB

(2V/Div)

1.21

ICHG

VBATT = 3.8V, RISET = 24.3kΩ

(500mA/Div)

1.20

4

4.5

5

5.5

6

6.5

7

Input Voltage (V)

ENB : Low

VIN = 0V to 12V, VBATT = 3.8V, RISET = 24.3kΩ

Time (500μs/Div)

DS9526A-01 April 2011

www.richtek.com

5

Share Link: