参数资料
型号: TPS5633PWP
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 2 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDSO28
封装: GREEN, PLASTIC, HTSSOP-28
文件页数: 26/28页
文件大小: 568K
代理商: TPS5633PWP
TPS5615, TPS5618, TPS5625, TPS5633
SYNCHRONOUS-BUCK HYSTERETIC REGULATOR CONTROLLER
SLVS177B SEPTEMBER 1998 REVISED JULY 2000
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
detailed description (continued)
drive regulator
The drive regulator provides drive voltage to the output drivers. The minimum drive voltage is 7 V. The minimum
short circuit current is 100 mA. Connect a 1-
μF ceramic capacitor from DRV to DRVGND.
LODRV
The LODRV circuit is designed to protect the load against overvoltages that occur if the high-side FETs become
shorted. External components to sense an overvoltage condition are required to use this feature. When an
overvoltage fault occurs, LODRV is pulled low and the low-side FET will be turned on, overriding all control
signals inside the TPS56xx controller. The crowbar action will short the system-logic supply to ground through
the faulted high-side FETs and the low-side FETs. A fuse, in series with VIN, should be added to disconnect the
short circuit.
absolute maximum ratings over operating free-air temperature (unless otherwise noted)
Supply voltage range, VCC (see Note 1)
0.3 to 14 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage range: BOOT to DRVGND (high-side driver ON)
0.3 to 30 V
. . . . . . . . . . . . . . . . . . . . . . . . . . .
BOOT to HIGHDRV
0.3 to 15 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BOOT to BOOTLO
0.3 to 15 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INHIBIT, LODRV
0.3 to 7.3 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PWRGD, OCP
0.3 to 7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LOHIB, LOSENSE, IOUTLO, HISENSE
0.3 to 14 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
VSENSE
0.3 to 5 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Voltage difference between ANAGND and DRVGND
±0.5 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output current, VREFB
0.5 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Short circuit duration, DRV
Continuous
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous total power dissipation
See Dissipation Rating Table
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating junction temperature range, TJ
0
°C to 125°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range, Tstg
65
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature soldering 1,6 mm (1/16 inch) from case for 10 seconds
260
°C
. . . . . . . . . . . . . . . . . . . . . . .
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTE 1: Unless otherwise specified, all voltages are with respect to ANAGND.
DISSIPATION RATING TABLE
PACKAGE
TA ≤ 25°C
POWER RATING
DERATING FACTOR
ABOVE TA = 25°C
TA = 70°C
POWER RATING
TA = 85°C
POWER RATING
PWP
1150 mW
11.5 mW/
°C
630 mW
460 mW
相关PDF资料
PDF描述
TC74A0-3.3VAT SPECIALTY ANALOG CIRCUIT, PSFM5
TC74A7-3.3VAT SPECIALTY ANALOG CIRCUIT, PSFM5
TS3431CIZ-AP 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PBCY3
TX10005JASLPLDH 1-OUTPUT 1000 W AC-DC PWR FACTOR CORR MODULE
TB6526AF STEPPER MOTOR CONTROLLER, 0.12 A, PDSO24
相关代理商/技术参数
参数描述
TPS5633PWPG4 功能描述:DC/DC 开关控制器 High Crnt Synch Buck Cntrlr RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
TPS5633PWPR 功能描述:DC/DC 开关控制器 High Crnt Synch Buck Cntrlr RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
TPS5633PWPRG4 功能描述:DC/DC 开关控制器 High Crnt Synch Buck Cntrlr RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
TPS563900DAPR 功能描述:Buck Switching Regulator IC Positive Adjustable (Programmable) 0.68V 2 Output 3.5A 32-TSSOP (0.240", 6.10mm Width) Exposed Pad 制造商:texas instruments 系列:- 包装:剪切带(CT) 零件状态:有效 功能:降压 输出配置:正 拓扑:降压 输出类型:可调节(可编程) 输出数:2 电压 - 输入(最小值):4.5V 电压 - 输入(最大值):18V 电压 - 输出(最小值/固定):0.68V 电压 - 输出(最大值):1.95V 电流 - 输出:3.5A 频率 - 开关:200kHz ~ 1.6MHz 同步整流器:是 工作温度:-40°C ~ 85°C(TA) 安装类型:表面贴装 封装/外壳:32-TSSOP(0.240",6.10mm 宽)裸焊盘 供应商器件封装:32-HTSSOP 标准包装:1
TPS564201DDCR 功能描述:IC REG BUCK ADJ 4A SYNC 6SOT 制造商:texas instruments 系列:D-CAP2?? 包装:剪切带(CT) 零件状态:在售 功能:降压 输出配置:正 拓扑:降压 输出类型:可调式 输出数:1 电压 - 输入(最小值):4.5V 电压 - 输入(最大值):17V 电压 - 输出(最小值/固定):0.76V 电压 - 输出(最大值):7V 电流 - 输出:4A 频率 - 开关:560kHz 同步整流器:是 工作温度:-40°C ~ 125°C (TJ) 安装类型:表面贴装 封装/外壳:SOT-23-6 细型,TSOT-23-6 供应商器件封装:SOT-23-6 标准包装:1