CS51022ADBG ON Semiconductor, CS51022ADBG Datasheet - Page 3

• Manufacturer Part Number: CS51022ADBG
• Description: IC CTRLR PWM ENH SYNC 16-TSSOP
• Manufacturer: ON Semiconductor

Specifications of CS51022ADBG

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 1MHz
• Duty Cycle: 83%
• Voltage - Supply: 8.2 V ~ 20 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: Yes
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-TSSOP
• Frequency-max: 1MHz
• Duty Cycle (max): 83 %
• Output Current: 1000 mA
• Mounting Style: SMD/SMT
• Switching Frequency: 1000 KHz
• Operating Supply Voltage: - 0.3 V to + 20 V
• Maximum Operating Temperature: + 150 C
• Fall Time: 15 ns
• Rise Time: 60 ns
• Synchronous Pin: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS
3.0 V < V
Under Voltage Lockout
Voltage Reference
Error Amplifier
2. Guaranteed by design, not 100% tested in production.
START Threshold (CS51021A/2A)
START Threshold (CS51023A/4A)
STOP Threshold
Hysteresis (CS51021A/2A)
Hysteresis (CS51023A/4A)
I
I
I
I
I
Initial Accuracy
Total Accuracy
Line Regulation
Load Regulation
NOISE Voltage
OP Life Shift
FAULT Voltage
OK Voltage
OK Hysteresis
Current Limit
Initial Accuracy
Reference Voltage
V
Open Loop Gain
Unity Gain Bandwidth
COMP Sink Current
COMP Source Current
COMP High Voltage
COMP Low Voltage
PS Ripple Rejection
SS Clamp, V
I
CC
CC
CC
CC
CC
LIM(SET)
FB
@ Startup (CS51021A/2A)
@ Startup (CS51023A/4A)
Operating (CS51021A/3A)
Operating (CS51022A/4A)
Operating
Leakage Current
C
Clamp
Characteristic
< 20 V, 8.2 V < V
COMP
CC
< 20 V, R
CS51021A, CS51022A, CS51023A, CS51024A
V
V
Includes 1.0 nF Load
T
1.0 mA < I
8.2 V < V
1.0 mA < I
(Note 2)
T = 1000 Hours, (Note 2)
Force V
Force V
Force V
Force V
T
V
V
V
1.4 V < COMP < 4.0 V, (Note 2)
(Note 2)
COMP = 1.5 V, V
COMP = 1.5 V, V
V
V
FREQ = 120 Hz, (Note 2)
V
(Note 2)
A
A
CC
CC
FB
FB
FB
FB
FB
SS
T
(Unless otherwise stated, specifications apply for −40°C < T
= 25°C, I
= 25°C, I
= 12 kW, C
= COMP, (Note 2)
= COMP
= 0 V
= 2.3 V
= 2.7 V
= 2.5 V, V
< UV
< UV
REF
REF
REF
REF
CC
START
START
REF
REF
REF
REF
< 18 V, I
Test Conditions
FB
T
< 10 mA
< 10 mA
= 2.0 mA, V
= 2.0 mA, V
Threshold
Threshold
= 390 pF)
FB
FB
= 0 V, I
http://onsemi.com
= 2.7 V
= 2.3 V
REF
−
−
−
−
−
−
−
SET
= 2.0 mA
CC
CC
= 2.0 V
3
= 14 V, (Note 2)
= 14 V,
0.90 × V
0.94 × V
2.465
2.440
7.95
12.4
0.50
4.95
−0.2
4.35
0.95
Min
−20
7.4
4.0
4.9
1.5
2.0
0.4
2.4
75
60
60
−
−
−
−
−
−
−
−
−
−
REF
REF
A
0.93 × V
0.96 × V
< 85°C, −40°C < T
2.515
2.515
8.25
0.75
−0.2
−0.5
Typ
165
7.7
5.0
7.0
6.0
7.0
5.0
5.0
6.0
6.0
4.0
2.5
6.0
4.8
0.8
2.5
1.0
13
40
45
50
90
85
−
REF
REF
0.985 × V
0.95 × V
2.565
2.590
Max
13.4
1.00
5.05
5.15
−2.0
1.15
250
8.8
8.2
6.0
9.0
8.0
5.0
1.2
2.6
75
75
12
20
15
20
J
−
−
−
−
−
−
−
< 150°C,
REF
REF
MHz
Unit
mA
mA
mA
mV
mV
mV
mV
mA
mA
mA
mA
mA
mV
mA
dB
dB
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V