Absolute Maximum Ratings
VMAX
VMIN
ISOURCE
ISINK
Pin Symbol
VCC
Lead Name
VCC Power Input
20V
-0.3V
1mA
1.5A Peak
200mA DC
1mA
SYNC (CS5126)
BIAS (CS5124)
Clock Synchronization Input
VCC Clamp Output
20V
20V
6V
6V
6V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
0V
1mA
1mA
1mA
1mA
3mA
1mA
V
1mA
1mA
2mA
20mA
1mA
UVLO
SS
VFB
ISENSE
GROUND
UVLO Shutdown Input
Soft Start Capacitor Input
Voltage Feed Back Input
Current Sense Input
Ground
6V
0V
1.5A peak
200mA DC
1mA
GATE
Gate Drive Output
20V
-0.3V
1.5A Peak
200mA DC
1.5A Peak
200mA DC
Operating Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40 to 135°C
Storage Temperature Range, TS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40 to 150°C
ESD (Human Body Model) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2kV
ESD (Machine Model) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .200V
Lead Temperature Soldering:
Reflow (SMD styles only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 sec. max above 183°C, 230°C peak
Electrical Characteristics: -40°C ≤ TJ ≤ 125°C, -40°C ≤ TA ≤ 105°C, 7.60V ≤ VCC ≤ 20V, UVLO = 3.0V, ISENSE = 0V,
CV(CC) = 0.33µF, CGATE = 1nF (ESR = 10Ω), CSS = 470pF CV(FB) = 100pF, unless otherwise stated.
PARAMETER
ꢀ General
ICC Operating - VGATE not switching.
TEST CONDITIONS
MIN
TYP
MAX
UNIT
10
13
mA
µA
µA
ICC at VCC Low
ICC Sleep
VCC = 6V
VUVL = 1V
500
210
750
275
ꢀ Low VCC Lockout
VCC Turn-on Threshold Voltage
VCC Turn-off Threshold Voltage
VCC Hysteresis
7.2
6.8
7.7
7.3
8.3
7.8
V
V
350
425
500
mV
ꢀ UVLO
Sleep Threshold Voltage
Sleep Threshold Voltage
Sleep Hysteresis
UVLO decreasing
UVLO increasing
1.5
1.8
1.88
85
2.3
2.45
150
2.6
V
V
35
mV
V
UVLO Turn-off
Threshold Voltage
(Note 1)
(Note 1)
2.3
2.45
UVLO Turn-on
Threshold Voltage
2.50
170
50
2.63
185
185
2.76
200
400
V
UVLO Hysteresis
Turn-on – Turnoff (-40°C ≤ TJ ≤ 100°C)
(Note 1)
mV
mV
UVLO Hysteresis
Turn-on – Turnoff (100°C ≤ TJ ≤ 125°C)
(Note 1)
UVLO Input Bias Current
UVLO Clamp
-1
5
1
µA
V
With UVLO sinking 1mA.
7.5
12
2
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
