参数资料
型号: TPS65200YFFT
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, BGA36
封装: 2.80 X 2.60 MM, 0.40 MM PITCH, GREEN, DSBGA-36
文件页数: 25/59页
文件大小: 2424K
代理商: TPS65200YFFT
VSHRT
10 mA
90% VDD
VDD
1 .05 V
R
VBAT
VBAT > VSHRT
VSHORT can be adjusted by an external resistor. Note that the VSHRT pin voltage equals
half VSHORT threshold. When VSHRT pin is left floating or is tied to VDD, an internal
reference of 1.05 V is used resulting in a 2.1-V pre-charge to fast-charge transition threshold.
+
Precharge
(Linear Charge)
Fast Charge
( PWM Charge)
ISHORT
Termination
V SHORT
Regulation
Current
Regulation
voltage
Precharge
Phase
Current Regulation
Phase
Voltage Regulation
Phase
Charge Current
Charge Voltage
The input current remains constant during current regulation phase.
www.ti.com
SLVSA48 – APRIL 2010
Figure 51. Pre-Charge to Fast-Charge Transition Threshold (VSHORT)
Figure 52. Typical Charging Profile of TPS65200 Without Input Current Limit
Copyright 2010, Texas Instruments Incorporated
31
Product Folder Link(s): TPS65200
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