Texas Instruments TPS40195, User Manual, Page: 3 / 23

3 TPS40195EVM Electrical Performance Specifications
Table 3-1. TPS40195EVM Electrical and Performance Specifications
PARAMETER CONDITIONS MIN NOM MAX UNITS
INPUT CHARACTERSTICS
V
IN
Input voltage 8 12 20 V
I
IN
Input current V
IN
= 8 V, I
OUT
= 20 A — 9 A
No load input current V
IN
= 12 V, I
OUT
= 0 A — 60 mA
V
IN_ON
Input turn-on voltage I
OUT
= 0 A to 20 A 6.3 7.2 8
V
V
IN_HYS
Input hysteresis I
OUT
= 0 A to 20 A 1.12
OUTPUT CHARACTERSTICS
V
OUT
Output voltage V
IN
= 12 V, I
OUT
= 20 A 3.23 3.3 3.36 V
Line regulation V
IN
= 8 to 20 V, I
OUT
= 20 A — — 0.5%
Load regulation V
IN
= 12 V, I
OUT
= 0 to 20 A — — 0.5%
V
OUTpp
Output voltage ripple V
IN
= 12 V, I
OUT
= 20 A — — 50 mVpp
I
OUT
Output current V
IN
= 8 V to 20 V 0 20 20
A
I
OCP
Output overcurrent inception point V
IN
= 12 V 20.5 — —
TRANSIENT RESPONSE
ΔI Load step 20 A to 4 A to 20 A — 16 — A
Load slew rate — 1 — A/μsec
Over shoot — 300 — mV
Settling time — 20 — μs
SYSTEMS CHARACTERSTICS
F
SW
Switching frequency 240 300 360 kHz
η
pk
Peak efficiency V
IN
= 12 V, I
OUT
= 0 to 20 A — 95% —
η Full load efficiency V
IN
= 12 V, I
OUT
= 20 A — 92% —
T
op
Operating temperature range
V
IN
= 8 to 20 V, I
OUT
= 0 to 20 A, with
fan
— 25 — °C
www.ti.com TPS40195EVM Electrical Performance Specifications
SLUU297B – DECEMBER 2007 – REVISED JANUARY 2022
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