- 您现在的位置：买卖IC网 > PDF目录17695 > TPS81256SIPT (Texas Instruments)IC REG BOOST SYNC 5V 0.6A 9USIP PDF资料下载
参数资料
| 型号： | TPS81256SIPT |
| 厂商： | Texas Instruments |
| 文件页数： | 4/26页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST SYNC 5V 0.6A 9USIP |
| 标准包装： | 250 |
| 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： | 是 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | * |
| 封装/外壳： | * |
| 包装： | * |
| 供应商设备封装： | * |
| 其它名称： | 296-34854-2 |
SLVSAZ9A – JUNE 2012 – REVISED AUGUST 2013
ELECTRICAL CHARACTERISTICS (continued)
Minimum and maximum values are at V IN = 2.5V to 5.5V, V OUT = 5.0V (or V IN , whichever is higher), EN = 1.8V, T A = –40°C to
85°C; Circuit of Parameter Measurement Information section (unless otherwise noted). Typical values are at V IN = 3.6V, V OUT
= 5.0V, EN = 1.8V, T A = 25°C (unless otherwise noted ).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OSCILLATOR
f OSC
Oscillator frequency
TPS81256
V IN = 3.6V, V OUT = 5.0V, I OUT = 500mA
4
MHz
TIMING
Start-up time
TPS8125x
TPS81256
I OUT = 0mA
Time from active EN to start switching
I OUT = 0mA
Time from active EN to V OUT
70
400
μs
μs
PIN ASSIGNMENTS (TPS8125X)
SIP-9
(TOP VIEW)
SIP-9
(BOTTOM VIEW)
GND
GND
VIN
A1
B1
C1
A2
B2
C2
A3
B3
C3
VOUT
VOUT
VOUT
VOUT
VOUT
VOUT
A3
B3
C3
A2
B2
C2
A1
B1
C1
GND
GND
VIN
EN
EN
Table 1. TERMINAL FUNCTIONS
NAME
TERMINAL
NO.
I/O
DESCRIPTION
This is the enable pin of the device. Connecting this pin to ground forces the device into shutdown
EN
B2
I
mode. Pulling this pin high enables the device. This pin must not be left floating and must be
terminated.
GND
A1, A2, B1
Ground pin.
VIN
VOUT
C1, C2
A3, B3, C3
I
O
Power supply input.
Boost converter output.
4
Product Folder Links: TPS81256
Copyright ? 2012–2013, Texas Instruments Incorporated
相关PDF资料 |
PDF描述 |
|---|---|
| 3224J-1-203G | TRIMMER 20K OHM 0.25W SMD |
| 3296Y-1-223LF | TRIMMER 22K OHM 0.5W TH |
| 3224J-1-202G | TRIMMER 2K OHM 0.25W SMD |
| BAV99LT3G | DIODE SWITCH DUAL 70V SOT-23 |
| 1670008 | CAP SWITCH RED |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS813 | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:PHOTO IC SILICON EPITAXIAL PLANAR |
| TPS813(F) | 制造商:Toshiba 功能描述:Cut Tape |
| TPS814 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Silicon Epitaxial Planar Photo IC |
| TPS816 | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:LEAD FREE PRODUCT PHOTO-ELECTRIC SWITCHES |
| TPS816(F) | 制造商:Toshiba America Electronic Components 功能描述: |
发布紧急采购，3分钟左右您将得到回复。