CS5124XD8 Просмотр технического описания (PDF) - Cherry semiconductor
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CS5124XD8 Datasheet PDF : 10 Pages
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Pin Symbol
VCC
SYNC (CS5126)
VBIAS (CS5124)
UVLO
SS
VFB
ISENSE
GROUND
GATE
Lead Name
VCC Power Input
Absolute Maximum Ratings
VMAX
20V
Clock Synchronization Input
20V
VCC Clamp Output
20V
UVLO Shutdown Input
6V
Soft Start Capacitor Input
6V
Voltage Feed Back Input
6V
Current Sense Input
6V
Ground
0V
Gate Drive Output
20V
VMIN
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
0V
-0.3V
ISOURCE
1mA
1mA
1mA
1mA
1mA
3mA
1mA
1.5A peak
200mA DC
1.5A Peak
200mA DC
ISINK
1.5A Peak
200mA DC
1mA
1mA
1mA
2mA
20mA
1mA
1mA
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
TEST CONDITIONS
s General
ICC Operating - VGATE not switching.
ICC at VCC Low
VCC = 6V
ICC Sleep
VUVL = 1V
MIN
TYP
10
500
210
MAX UNIT
13
mA
750
µA
275
µA
s Low VCC Lockout
VCC Turn-on Threshold Voltage
VCC Turn-off Threshold Voltage
VCC Hysteresis
7.2
7.7
8.3
V
6.8
7.3
7.8
V
350
425
500
mV
s UVLO
Sleep Threshold Voltage
Sleep Threshold Voltage
Sleep Hysteresis
UVLO Turn-off
Threshold Voltage
UVLO Turn-on
Threshold Voltage
UVLO Hysteresis
UVLO Hysteresis
UVLO Input Bias Current
UVLO Clamp
UVLO decreasing
UVLO increasing
(Note 1)
(Note 1)
Turn-on – Turnoff (-40°C ≤ TJ ≤ 100°C)
(Note 1)
Turn-on – Turnoff (100°C ≤ TJ ≤ 125°C)
(Note 1)
With UVLO sinking 1mA.
1.5
1.8
1.88
35
85
2.3
2.45
2.50
2.63
170
185
50
185
-1
5
7.5
2.3
V
2.45
V
150
mV
2.6
V
2.76
V
200
mV
400
mV
1
µA
12
V
2
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