MAX5094DAUA+T Maxim Integrated Products, MAX5094DAUA+T Datasheet - Page 5

• Manufacturer Part Number: MAX5094DAUA+T
• Description: IC CNTRLR PWM CURRENT MD 8-UMAX
• Manufacturer: Maxim Integrated Products

Specifications of MAX5094DAUA+T

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 1MHz
• Duty Cycle: 50%
• Voltage - Supply: 8 V ~ 25 V
• Buck: No
• Boost: No
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: Yes
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Frequency-max: 1MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
unless otherwise noted.) (Note 1)
CURRENT-SENSE AMPLIFIER
Gain (Notes 3, 4)
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
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
t
V
PW_SYNCIN
V
SYMBOL
V
V
CS_DELAY
V
I
CC_START
RDS_ONH
RDS_ONL
SOURCE
SYNCINH
SYNCINL
I
T
CS_MAX
CC_MIN
T
PSRR
D
f
START
I
D
SYNC
A
SHDN
SINK
I
HYST
I
MAX
V
CC
CS
t
MIN
t
CS
R
F
Z
HYST
MAX5094A/MAX5094B
MAX5094C/D, MAX5095_
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
SINK
SOURCE
CC
REF
COMP
COMP
CC
FB
OUT
OUT
OUT
OUT
= 25mA
= V
= 7.5V
= 0.1µF, COMP = open, V
= 200mA
= 10nF
= 10nF
= 1nF
= 1nF
V
= 5V, MAX5095_
CC
= 0V
CS
= 100mA
= 0V
25V
CONDITIONS
FB
= 2V, CS = GND, T
PWM Controllers
0.275
0.275
2.85
2.85
0.95
7.98
94.5
MIN
200
7.1
3.5
48
24
20
A
0.300
0.300
TYP
49.8
26.5
150
= T
4.5
3.5
8.4
7.6
0.8
70
60
15
22
96
32
-1
4
3
3
1
2
1
3
J
= -40°C to +125°C,
0.325
0.325
MAX
1000
3.26
3.40
1.05
8.82
97.5
-2.5
8.0
0.8
12
50
65
9
0
5
UNITS
kHz
V/V
mA
dB
°C
°C
µA
µA
ns
ns
ns
ns
%
%
V
A
A
V
V
V
V
V
V
5