RT9519BGQW データシートの表示（PDF） - Richtek Technology

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RT9519BGQW

Linear Single Cell Li-lon Battery Charger with Auto Power Path Management

Richtek Technology 

Typical Operating Characteristics

Charger On/Off Control from EN

USB 500mA Mode

VEN

(5V/Div)

VCHG

(5V/Div)

VBAT

(5V/Div)

IBAT

(500mA/Div)

VIN = 5V, VBAT = Real Battery, VVP = 3.3V

Time (25ms/Div)

RT9519B

Charger On/Off Control from VIN

USB 500mA Mode

VIN

(5V/Div)

VCHG

(5V/Div)

VBAT

(5V/Div)

IBAT

(500mA/Div)

VIN = 5V, VBAT = Real Battery, VVP = 3.3V

Time (500ms/Div)

TS Inserted/Removed

USB 500mA Mode

VCHG

(5V/Div)

VBAT

(5V/Div)

VTS

(5V/Div)

IBAT

(500mA/Div)

VIN = 5V, VBAT = Real Battery, VVP = 3.3V

Time (25ms/Div)

VIN Hot-plug with NTC/without Battery

VIN Removal

IBAT

(1A/Div)

VSYS

(5V/Div)

VBAT

(10V/Div)

VIN

(10V/Div)

VIN = 5V, VBAT = Real Battery,

VVP = 3.3V, RSYS = 10Ω, ISETL = H

Time (10ms/Div)

VIN Hot-plug without NVC/Battery

IIN

(500mA/Div)

VSYS

(5V/Div)

VBAT

(10V/Div)

VIN

(10V/Div)

VIN = 5V, VVP = 3.3V,

RSYS = 10Ω, ISETL = H

Time (100ms/Div)

IIN

(500mA/Div)

VSYS

(5V/Div)

VBAT

(10V/Div)

VIN

(10V/Div)

VIN = 5V, VVP = 3.3V,

RSYS = 10Ω, ISETL = H

Time (100ms/Div)

DS9519B-01 April 2011

www.richtek.com

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