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Pin Symbol
Lead Name
V
MAX
V
MIN
I
SOURCE
I
SINK
V
CC
V
CC
Power Input
20V
-0.3V
1mA
1.5A Peak
200mA DC
1mA
1mA
1mA
2mA
20mA
1mA
1mA
SYNC (CS5126)
V
BIAS
(CS5124)
UVLO
SS
V
FB
I
SENSE
GROUND
Clock Synchronization Input
V
CC
Clamp Output
UVLO Shutdown Input
Soft Start Capacitor Input
Voltage Feed Back Input
Current Sense Input
Ground
20V
20V
6V
6V
6V
6V
0V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
0V
1mA
1mA
1mA
1mA
3mA
1mA
1.5A peak
200mA DC
1.5A Peak
200mA DC
GATE
Gate Drive Output
20V
-0.3V
1.5A Peak
200mA DC
Operating Junction Temperature, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40 to 135°C
Storage Temperature Range, T
S
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-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
C
2
Absolute Maximum Ratings
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Electrical Characteristics: -40°C
≤
T
J
≤
125°C, -40°C
≤
T
A
≤
105°C, 7.60V
≤
V
CC
≤
20V, UVLO = 3.0V, I
SENSE
= 0V,
C
V(CC)
= 0.33μF, C
GATE
= 1nF (ESR = 10
), C
SS
= 470pF C
V(FB)
= 100pF
,
unless otherwise stated.
I
General
I
CC
Operating - V
GATE
not switching.
I
CC
at V
CC
Low
I
CC
Sleep
10
500
210
13
750
275
mA
μA
μA
V
CC
= 6V
V
UVL
= 1V
I
Low V
CC
Lockout
V
CC
Turn-on Threshold Voltage
V
CC
Turn-off Threshold Voltage
V
CC
Hysteresis
7.2
6.8
350
7.7
7.3
425
8.3
7.8
500
V
V
mV
I
UVLO
Sleep Threshold Voltage
Sleep Threshold Voltage
Sleep Hysteresis
UVLO Turn-off
Threshold Voltage
UVLO Turn-on
Threshold Voltage
UVLO Hysteresis
UVLO decreasing
UVLO increasing
1.5
1.8
1.88
85
2.45
2.3
2.45
150
2.6
V
V
35
2.3
mV
V
(Note 1)
(Note 1)
2.50
2.63
2.76
V
Turn-on – Turnoff (-40°C
≤
T
J
≤
100°C)
(Note 1)
Turn-on – Turnoff (100°C
≤
T
J
≤
125°C)
(Note 1)
170
185
200
mV
UVLO Hysteresis
50
185
400
mV
UVLO Input Bias Current
UVLO Clamp
-1
5
1
μA
V
With UVLO sinking 1mA.
7.5
12