Ver: 0.3
Nov 22, 2016
TEL: 886-3-5788833
http://www.gmt.com.tw
3
Global Mixed-mode Technology
G2510S
Absolute Maximum Rating
VIN, VINBK1 to GND. . . . . . . . . . . . . . -0.3V to 16.5V
AVDDF, AVDD to GND. . . . . . . . . . . . . . .-0.3V to 24V
LX/AVDD_CS to GND. . . . . . . . . . . . . . .. -0.3V to 24V
LXBK1 to GND. . . . . . . . . . .-0.3V to (VINBK1+0.3V)
LXBK2 to GND. . . . . . . . . . .-0.3V to (VIN+0.3V)
HAVDD to GND. . . . . . . . . . . . . -0.3V to (AVDD+0.3V)
HAVDD_FB to GND. . . . . . . . -0.3V to (AVDD+0.3V)
SCL, SDA, EN, A0, NWR to GND. . . . . . .-0.3V to 7V
VDC, OUTBK1, OUTBK2 to GND . . . . . . . . -0.3V to 7V
VGH, DRVP/VGH_CS to GND. . . . . . . . .-0.3V to 44V
DRVN1, VGL1 to GND . . . . . . . . .-24V to (VDC+0.3V)
VGL1_CS, VGL1_GATE to GND. . -0.3V to (VIN+0.3V)
DRVN2, VGL2 to GND. . . . . . . . . . -24V to (VDC+0.3V)
VGL1 to GND. . . . . . . . . . . . . . . . . . . -24V to 0.3V
AVDD_EGD to GND . . . . . . . . . . . . . . (AVDDF+0.3V)
VDC, OUTBK1, OUTBK2 to GND . . . . . . . .-0.3V to 7V
COMPA, COMPVGH to GND. . . . . -0.3V to (VDC +0.3V)
VGH_GATE, VT to GND. . . . . . . . .-0.3V to (VDC +0.3V)
AGND, PGND to GND . . . . . . . . . . . . . . -0.3V to 0.3V
Recommend Operating Range
Thermal Resistance Junction to Ambient, (θ
JA
)
TQFN5X5-40 . . . . . . . . . . . . . . . . . . . . . . . . . 27.2°C/W
Continuous Power Dissipation (T
A
= +25°C)
TQFN5X5-40 . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.67W
Thermal Resistance Junction to Case, (θ
JC
)
TQFN5X5-40 . . . . . . . . . . . . . . . . . . . . . . . . . . 5.4°C/W
Operating Temperature Range . . . . . . .-40°C to 85°C
Storage Temperature Range. . . . . . . . -65°C to 150°C
Junction Temperature . . . . . . . . . . . . . . . . . . . . 150°C
Reflow Temperature (soldering, 10sec) . . . . . . 260°C
Electrostatic Discharge, VESD
Human Body Mode (HBM) . . . . . . . . . . . . . . . . 3000V
Machine Mode (MM) . . . . . . . . .. . . . . . . . . . . . .300V
Electrical Characteristics
(V
IN
=12V, T
A
= 25°C)
The device is not guaranteed to function outside its operating conditions. Parameters with MIN and/or MAX limits are 100%
tested at +25°C, unless otherwise specified.
PARAMETER CONDITIONS MIN TYP MAX UNITS
GENERAL
Input Voltage Range 9.5 12 14 V
VIN Quiescent Current
EN=low, all channel disable
--- 0.5 ---
mA
EN=high, all converter no switching --- 1 ---
EN=high, all converter switching --- 10 ---
VINBK1 Quiescent Current
LXBK1 no switching --- 300 --- µA
LXBK1 switching --- 1.5 --- mA
Under-voltage Lockout Threshold
V
IN
falling, turn off IC 6.84 7.6 ---
V
V
IN
rising, redo soft-start --- 7.9 8.66
VDC Output Voltage 4.75 5 5.25 V
Fault Delay Duration To IC Turn-Off OUTBK1, OUTBK2, V
AVDD
, V
GH
, V
GL1
40 50 60 ms
Thermal Shutdown Protection --- 150 --- °C
LOGIC
High-Level Input Voltage
(EN, SDA, SCL, NWR, A0)
VIH 2.0 --- --- V
Low-level input voltage
(EN, SDA, SCL, NWR, A0)
VIL --- --- 0.8 V
Input leakage current
(EN, SDA, SCL, NWR, A0)
Input=3.3V, 0V -1 0.01 1 µA
SDA Output Low Voltage ISINK=6mA --- 0.3 --- V
NWR internal Pull High Resistance Pull high to VDC --- 50 ---
kΩ
A0 internal Pull Low Resistance --- 200 ---
kΩ