参数资料
型号: TPS5210PWPG4
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: 33/35页
文件大小: 846K
代理商: TPS5210PWPG4
TPS5210
PROGRAMMABLE SYNCHRONOUS BUCK REGULATOR CONTROLLER
SLVS171A SEPTEMBER 1998 REVISED MAY 1999
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Table 1. Voltage Identification Codes (Continued)
VID TERMINALS
(0 = GND, 1 = floating or pull-up to 5 V)
VREF
VID4
VID3
VID2
VID1
VID0
(Vdc)
1
0
2.70
1
0
1
2.80
1
0
1
0
2.90
1
0
1
0
1
3.00
1
0
1
0
3.10
1
0
1
3.20
1
0
1
0
3.30
1
0
1
3.40
1
0
3.50
absolute maximum ratings over operating virtual junction temperature (unless otherwise noted)
Supply voltage range, VCC (see Note1)
0.3 V to 14 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage range: BOOT to DRVGND (High-side Driver ON)
0.3 V to 30 V
. . . . . . . . . . . . . . . . . . . . . . . . .
BOOT to HIGHDRV
0.3 V to 15 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BOOT to BOOTLO
0.3 V to 15 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INHIBIT, VIDx, LODRV
0.3 V to 7.3 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PWRGD, OCP, DROOP
0.3 V to 7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LOHIB, LOSENSE, IOUTLO, HISENSE
0.3 V to 14 V
. . . . . . . . . . . . . . . . . . . . . . . . . .
VSENSE
0.3 V 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 virtual 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
DW
1200 mW
12 mW/
°C
660 mW
480 mW
PWP
1150 mW
11.5 mW/
°C
630 mW
460 mW
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