MAX5094BASA Maxim Integrated Products, MAX5094BASA Datasheet - Page 3

• Manufacturer Part Number: MAX5094BASA
• Description: Current Mode PWM Controllers Single-Ended
• Manufacturer: Maxim Integrated Products

Specifications of MAX5094BASA

• Number Of Outputs: 1
• Duty Cycle (max): 50 %
• Output Current: 1000 mA
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8 Narrow
• Switching Frequency: 1000 KHz
• Maximum Operating Temperature: + 125 C
• Fall Time: 22 ns
• Minimum Operating Temperature: - 40 C
• Rise Time: 15 ns
• Synchronous Pin: No
• Topology: Flyback, Forward, Push-Pull

ELECTRICAL CHARACTERISTICS (continued)
(V
unless otherwise noted.) (Note 1)
Maximum Current-Sense Signal
Power-Supply Rejection Ratio
Input Bias Current
Delay From CS to OUT
MOSFET DRIVER
OUT Low-Side On-Resistance
OUT High-Side On-Resistance
I
I
Rise Time
Fall Time
UNDERVOLTAGE LOCKOUT/STARTUP
Startup Voltage Threshold
Minimum Operating Voltage After
Turn-On
Undervoltage-Lockout Hysteresis
PWM
Maximum Duty Cycle
Minimum Duty Cycle
SUPPLY CURRENT
Startup Supply Current
Operating Supply Current
Zener Bias Voltage at V
THERMAL SHUTDOWN
Thermal Shutdown
Thermal Shutdown Hysteresis
SYNCHRONIZATION (MAX5095A/MAX5095B Only) (Note 5)
SYNC Frequency Range
SYNC Clock Input High
Threshold
SYNC Clock Input Low Threshold
SYNC Clock Input Minimum
Pulse Width
SYNC Clock Output High Level
SYNC Clock Output Low Level
SYNC Leakage Current
SOURCE
SINK
High-Performance, Single-Ended, Current-Mode
CC
= +15V, R
(Peak)
(Peak)
PARAMETER
T
= 10k , C
_______________________________________________________________________________________
CC
T
= 3.3nF, REF = open, C
t
V
UVLO
V
PW_SYNCIN
t
V
V
SYMBOL
V
V
V
V
CS_DELAY
I
V
CC_START
RDS_ONH
RDS_ONL
SOURCE
SYNCINH
T
SYNCINL
SYNCOH
I
SYNCOL
CS_MAX
T
PSRR
CC_MIN
D
f
I
D
START
I
SYNC
SYNC
SHDN
SINK
HYST
I
I
MAX
V
CC
CS
t
t
MIN
R
F
Z
HYST
MAX5094A/B (Note 3)
MAX5094C/MAX5094D (Note 3)
V
12V
V
50mV overdrive
I
I
C
C
C
C
MAX5094A/MAX5094C/MAX5095A
MAX5094B/MAX5094D/MAX5095B/
MAX5095C
V
V
I
Junction temperature rising
1mA external pulldown
R
V
SINK
SOURCE
CC
REF
COMP
COMP
CC
FB
SYNC
SYNC
OUT
OUT
OUT
OUT
= 25mA
= V
= 7.5V
= 0.1µF, COMP = open, V
= 200mA
= 10nF
= 10nF
= 1nF
= 1nF
V
= 0V
= 5k
= 5V, MAX5095
CC
= 0V
CS
= 100mA
= 0V
25V
CONDITIONS
FB
= 2V, CS = GND, T
PWM Controllers
0.275
0.275
0.95
7.98
94.5
MIN
200
7.1
3.5
4.0
48
24
20
A
TYP
8.40
49.8
26.5
0.01
150
= T
0.3
0.3
4.5
3.5
7.6
0.8
4.7
70
60
15
22
96
32
-1
1
2
1
3
4
0
J
= -40°C to +85°C,
0.325
0.325
MAX
1000
1.05
8.82
97.5
-2.5
8.0
0.8
0.1
0.1
10
50
65
7
0
5
UNITS
kHz
mA
dB
µA
µA
°C
°C
µA
ns
ns
ns
ns
%
%
V
A
A
V
V
V
V
V
V
V
V
3