OMS261系列-深圳市万微半导体有限公司

产品中心 Product Center

您现在的位置：首页 > 产品中心 > 锂电池管理芯片 > 单节高精度锂电池管理芯片 > OMS261系列

OMS261系列

The OMS261 series is a lithium-ion/lithium polymer rechargeable battery protection IC

The OMS261 series is a lithium-ion/lithium polymer rechargeable battery protection IC, using high voltage CMOS process and including high-accuracy voltage detectors and delay circuit.
The OMS261 series is suitable for detection and protection of single-cell Lithium-polymer or Lithium-ion battery packs from overcharge, Overdischarge, overcurrent, and short circuit status.

立即咨询 QQ咨询

24小时服务热线：
王经理：0755-28339591

产品详情产品参数资料下载

Description

The OMS261 series is a lithium-ion/lithium polymer rechargeable battery protection IC, using high voltage CMOS process and including high-accuracy voltage detectors and delay circuit.

The OMS261 series is suitable for detection and protection of single-cell Lithium-polymer or Lithium-ion battery packs from overcharge, Overdischarge, overcurrent, and short circuit status.

Features

(1) Internal high accuracy voltage detection circuit

Overcharge detection voltage 3.5~4.7V Accuracy±25mV (Ta=+25°C)

Accuracy±30mV (Ta=-10~+60°C)

Overcharge release voltage 3.5~4.7V Accuracy±50mV

Overdischarge detection voltage 1.8~3.2V Accuracy±40mV

Overdischarge release voltage 1.8~3.2V Accuracy±50mV

Discharging overcurrent detection voltage +20~300mV Accuracy±10/15mV

Charging overcurrent detection voltage -20~300mV Accuracy±20mV

Short detection voltage 0.50~1.5V Accuracy±150mV

(2) Detection delay times are generated by an internal circuit.

(3) 35V High-withstanding-voltage device is used for charger connection pins.

(4) 0V battery charge function “Allow” or “Inhibit”.

(5) Standby function“Available”and “Unavailable”.

(6) Wide operating temperature range Ta=-40°C~+85°C

(7) Low current consumption (Ta=+25°C)

Operation mode 3.0μA typ., 5μA Max.

Power down mode 0.1μA Max.

(8) Ultra small package SOT-23-6

(9) Lead-free, Halogen-Free, Green packaging.

Applications
⚫Lithium-ion/ Lithium polymer rechargeable battery pack.

⚫High precision protectors for cell-phones and any other gadgets using on board Lithium-ion/ Lithium polymer battery pack.

Product Name & Parameter Table 1 (1/2)

Product Name	Overcharge detection voltage	Overcharge release voltage	Overdischarge detection voltage	Overdischarge release voltage	Discharging overcurrent detection voltage	Charging overcurrent detection voltage	Short detection voltage
Product Name	V_CU（V）	V_CR（V）	V_DL（V）	V_DR（V）	V_DIP（mV）	V_CIP（mV）	V_CIP（mV）
OMS261-GN	4.275	4.175	2.30	2.40	100	-100	1.20
OMS261-JB	4.425	4.225	2.50	2.90	160	-160	0.70
OMS261-AA	4.280	4.080	3.00	3.00	80	-100	0.50
OMS261-GM	4.280	4.080	2.80	2.80	100	-100	1.20
OMS261-GJ	4.325	4.075	2.50	2.90	150	-100	1.20
OMS261-GP	4.200	3.900	2.50	3.00	200	-200	0.80
OMS261-AI	4.280	4.180	3.00	3.00	180	-150	0.60
OMS261-AW	4.280	4.080	3.00	3.30	80	-80	0.50
OMS261-AX	4.280	4.080	2.80	3.00	100	-100	0.50
OMS261-G3P	4.200	4.100	2.80	2.90	150	-200	0.50
OMS261-AM	4.400	4.350	3.00	3.20	250	-200	0.60
OMS261-JJ	4.280	4.080	3.00	3.00	80	-100	1.20
OMS261-OB	4.400	4.200	2.80	3.00	150	-200	0.85
OMS261-MB	4.280	4.280	2.80	2.80	250	-100	0.85
OMS261-GE	3.900	3.800	2.00	2.30	100	-100	1.20
OMS261-AT	3.650	3.450	2.10	2.30	150	-150	0.50
OMS261-FA	4.500	4.300	2.10	2.50	90	-90	0.50
OMS261-FK	4.475	4.275	2.50	2.90	125	-125	0.50
OMS261-FS	4.425	4.225	2.50	2.90	125	-125	0.50
OMS261-HQ	4.280	4.130	2.80	3.10	150	-100	0.50
OMS261-KB	4.250	4.150	2.80	3.00	150	-100	0.50
OMS261-UB	4.475	4.275	2.50	2.80	150	-150	0.50
OMS261-MQB	4.405	4.305	2.80	3.00	250	-100	0.50
OMS261-MQ	4.405	4.305	2.80	3.00	150	-150	0.50
OMS261-GQ	4.275	4.075	2.50	2.90	250	-100	0.50
OMS261-GKA	4.275	4.075	2.50	2.90	150	-100	0.50
OMS261-HSA	4.280	4.080	3.00	3.00	150	-150	0.50
OMS261-CN	4.250	4.150	2.80	3.00	150	-100	0.50
OMS261-HQB	4.28	4.13	2.8	3.1	100	-100	0.5
OMS261-QKB	4.475	4.275	2.5	2.5	200	-150	0.5
OMS261-NKA	4.425	4.225	2.5	2.8	200	-200	0.5

Dalay Time Table 2 (2/2)

Product Name	Overcharge Delay Time	Overdischarge Delay Time	Discharge Overcurrent Delay Time	Charge Overcurrent Delay Time	Short current Delay Time	0 V battery charges function	Power down function
Product Name	T_OC（ms）	T_OD（ms）	T_DIP（ms）	T_CIP（ms）	T_SIP（μs）	0 V battery charges function	Power down function
OMS261-GN	1200	144	9	7	300	Allow	Available
OMS261-JB	1000	96	12	10	300	Allow	Available
OMS261-AA	1000	128	8	8	300	Allow	Available
OMS261-GM	1200	144	9	7	300	Allow	Available
OMS261-GJ	1200	144	9	7	300	Inhibit	Available
OMS261-GP	1000	20	12	8	300	Allow	Available
OMS261-AI	1000	256	16	8	300	Allow	Available
OMS261-AW	1000	128	8	8	300	Allow	Unavailable
OMS261-AX	1000	128	8	8	300	Allow	Unavailable
OMS261-G3P	1200	144	9	7	300	Allow	Available
OMS261-AM	1000	256	16	8	300	Allow	Available
OMS261-JJ	1200	144	9	7	300	Allow	Available
OMS261-OB	1200	144	12	8	300	Allow	Unavailable
OMS261-MB	1200	144	12	8	300	Allow	Unavailable
OMS261-GE	1200	144	8	8	300	Allow	Available
OMS261-AT	1000	64	8	8	300	Allow	Unavailable
OMS261-FA	1000	96	32	16	300	Allow	Unavailable
OMS261-FK	1000	96	12	16	300	Allow	Unavailable
OMS261-FS	1000	96	12	16	300	Allow	Unavailable
OMS261-HQ	1200	150	9	9	300	Inhibit	Available
OMS261-KB	1200	150	9	9	300	Allow	Unavailable
OMS261-UB	1000	20	12	16	300	Allow	Unavailable
OMS261-MQB	1000	125	8	8	300	Allow	Available
OMS261-MQ	1000	20	12	16	300	Allow	Available
OMS261-GQ	1200	150	9	9	300	Inhibit	Available
OMS261-GKA	1200	150	9	9	300	Inhibit	Available
OMS261-HSA	1000	20	12	16	300	Allow	Available
OMS261-CN	1200	150	9	9	300	Allow	Available
OMS261-HQB	1200	150	9	9	300	Inhibit	Available
OMS261-QKB	1000	20	12	16	300	Allow	Available
OMS261-NKA	1000	20	12	16	300	Allow	Unavailable

产品中心 Product Center

OMS261系列

相关推荐