参数资料
型号: TPS40195PWG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 580 kHz SWITCHING FREQ-MAX, PDSO16
封装: GREEN, PLASTIC, TSSOP-16
文件页数: 23/43页
文件大小: 1086K
代理商: TPS40195PWG4
PACKAGE DISSIPATION RATINGS
ELECTROSTATIC DISCHARGE (ESD) PROTECTION
ELECTRICAL CHARACTERISTICS
www.ti.com ........................................................................................................................................ SLUS720D – FEBRUARY 2007 – REVISED NOVEMBER 2008
RθJA High-K Board
(1)
Power Rating (W)
PACKAGE
AIRFLOW (LFM)
(°C/W)
TA = 25°C
TA = 85°C
PW
0 (Natural Convection)
110
0.90
0.36
0 (Natural Convection)
49.2
2.0
0.81
RGY
200
41.2
2.4
0.97
400
37.7
2.6
1.0
(1)
Ratings based on JEDEC High Thermal Conductivity (High K) Board. For more information on the test method, see TI Technical Brief
MIN
TYP
MAX
UNIT
Human Body Model (HBM)
2500
V
Charged Device Model (CDM)
1500
TJ = –40°C to 85°C, VVDD= 12 Vdc, all parameters at zero power dissipation (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
REFERENCE
0°C
≤ TJ ≤ 85°C
588
591
594
VFB
Feedback voltage range
mV
-40°C
≤ TJ ≤ 85°C
585
591
594
INPUT SUPPLY
VVDD
Input voltage range
4.5
20.0
V
VEN = 3 V
4
mA
IVDD
Operating current
VEN < 0.6 V, VVDD = 12 V
165
250
A
VEN < 0.6 V, VVDD = 20 V
230
330
ON BOARD REGULATOR
VBP
Output voltage
VVDD > 6 V, IBP ≤ 10 mA
5.1
5.3
5.5
V
VDO
Regulator dropout voltage, VVDD - VBP
VVDD = 5 V, IBP ≤ 25 mA
350
550
mV
ISC
Regulator current limit threshold
75
mA
IBP
Average current
75
OSCILLATOR
VRT = VBP
400
500
580
fSW
Switching frequency
VRT = 0 V
200
250
290
kHz
RRT = 100 k
250
VRMP
Ramp amplitude(1)
1
V
SYNCHRONIZATION
VINH
High-level input voltage
2.5
V
VINL
Low-level input voltage
0.5
TF(max)
Maximum input fall time(1)
100
ns
VOH
High-level output voltage
ISYNC = 100 A, sourcing
3.5
V
VOL
Low-level output voltage
ISYNC = 100 A, sinking
0.3
TF
Output fall time(1)
10
25
CSYNC =25 pF
ns
TR
Output rise time(1)
100
300
(1)
Specified by design. Not production tested.
Copyright 2007–2008, Texas Instruments Incorporated
3
Product Folder Link(s): TPS40195
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