参数资料
型号: TPS81256SIPR
厂商: Texas Instruments
文件页数: 8/26页
文件大小: 0K
描述: IC REG BOOST SYNC 5V 0.6A 9USIP
标准包装: 1
类型: 升压(升压)
输出类型: 固定
输出数: 1
输出电压: 5V
输入电压: 2.5 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 4MHz
电流 - 输出: 600mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 9-VBGA
包装: 标准包装
供应商设备封装: 9-uSIP(2.6x2.9)
其它名称: 296-30558-6
SLVSAZ9A – JUNE 2012 – REVISED AUGUST 2013
DC OUTPUT VOLTAGE
vs
DC OUTPUT VOLTAGE
vs
V I A = 25°C
5.05
5.03
OUTPUT CURRENT
V I = 3.2 V, T A = 85°C
V I = 3.6 V, T A = 85°C
= 3.2 V, T
V I = 3.6 V, T A = 25°C
V I = 4.3 V,
T A = 85°C
V I = 4.3 V,
T A = 25°C
5.05
5
4.95
OUTPUT CURRENT
V O = 5 V,
PWM Operation
V I = 2.7 V
5.01
V I = 2.9 V
V I A = -40°C
V I A = -40°C
V I A = -40°C
4.99
= 3.6 V, T
= 3.2 V, T
= 4.3 V, T
4.9
4.85
V I = 3.2 V
V I = 3.3 V
V I = 3.6 V
V I = 4.2 V
V I = 4.5 V
4.97
V O = 5 V,
PFM/PWM Operation
4.8
4.95
0.1
1
10 100
1000
4.75
200
300
400
500 600 700 800 900 1000 1100
I O - Output Current - mA
Figure 7.
DC OUTPUT VOLTAGE
vs
INPUT VOLTAGE
5.55
V O = 5 V,
5.5 PFM/PWM Operation
I O - Output Current - mA
Figure 8.
MAXIMUM OUTPUT CURRENT
vs
INPUT VOLTAGE
1200
V O = 5 V,
1100 PWM Operation
5.45
1000
5.4
5.35
I O = 500 mA
900
5.3
5.25
5.2
5.15
5.1
5.05
5
I O = 100 mA
I O = 10 mA
800
700
600
500
400
300
T A = 85°C
T A = 25°C
T A = -40°C
4.95
2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
200
2.5 2.75
3
3.25 3.5 3.75 4 4.25 4.5 4.75
5
V I - Input Voltage - V
Figure 9.
V I - Input Voltage - V
Figure 10.
8
Product Folder Links: TPS81256
Copyright ? 2012–2013, Texas Instruments Incorporated
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