Product Summary

The RT9501BPF is a single Lithium-Ion or Lithium-Polymer cell linear battery charger which is designed for compact and cost-sensitive handheld devices. It combines charge status indication, charge termination, battery temperature monitoring, and high accuracy current and voltage regulation in a MSOP-8 package. The RT9501BPF charges the battery in three modes, precharge, constant current, constant voltage. The applications of the RT9501BPF include Digital Cameras, PDAs, Cellular Phones, Information Appliance.

Parametrics

RT9501BPF absolute maximum ratings: (1)Supply Voltage: -0.3V to 7V; (2)Storage Temperature Range: -65℃ to 150℃; (3)Power Dissipation, PD@ TA = 25℃, MSOP8: 300mW; (4)Package Thermal Resistance MSOP8, θJA: 80℃/W; (5)Operation Junction Temperature Range: -40℃ to 125℃; (6)Junction Temperature: 150℃; (7)ESD Susceptibility, HBM (Human Body Mode): 2kV; MM (Machine Mode): 200V.

Features

RT9501BPF features: (1)For Single Lithium-Ion or Lithium-Polymer Cell Battery Pack (4.1V or 4.2V); (2)A Few External Components are Required; (3)Precharge, Constant Current, Constant Voltage Modes; (4)Battery Temperature Monitor; (5)Charge Status Indication; (6)Automatic Battery Recharge; (7)Charge Termination Detect; (8)Auto Low Power Sleep Mode when VDD Power is Removed; (9)MSOP-8 Package.

Diagrams

<IMG border=0 alt="RT9501BPF block diagram" src="http://www.seekic.com/uploadfile/ic-mfg/2012102914531142.jpg">

RT9501A/RT9501B
RT9501A/RT9501B

Other


Data Sheet

Negotiable 
RT9502GQW
RT9502GQW


IC BATT CHRGR LIION 1CELL 10WDFN

Data Sheet

0-1: $1.10
1-10: $0.99
10-25: $0.89
25-100: $0.80
100-250: $0.71
250-500: $0.62
500-1000: $0.51
RT9503
RT9503

Other


Data Sheet

Negotiable 
RT9503AGQW
RT9503AGQW


IC BATT CHRGR LIION 1CELL 16WQFN

Data Sheet

0-2500: $0.38
RT9505A
RT9505A

Other


Data Sheet

Negotiable 
RT9511GQW
RT9511GQW


IC BATT CHRGR LIION 1CELL 24WQFN

Data Sheet

0-2500: $0.74