LM5008MM/NOPB National Semiconductor, LM5008MM/NOPB Datasheet - Page 4

• Manufacturer Part Number: LM5008MM/NOPB
• Description: IC BUCK ADJ .35A DUAL 8MSOP
• Manufacturer: National Semiconductor
• Type: Step-Down (Buck)r

Specifications of LM5008MM/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 2
• Voltage - Output: 2.5 ~ 75 V
• Current - Output: 350mA
• Frequency - Switching: 600kHz
• Voltage - Input: 9.5 ~ 95 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• For Use With: LM5008EVAL - EVALUATION BOARD FOR LM5008
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: LM5008MM; LM5008MMTR

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V
V
Switch Characteristics
Current Limit
On Time Generator
CC
CC
V
BST to GND
SW to GND (Steady State)
ESD Rating (Note 5)
BST to V
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
Specifications with standard typeface are for T
perature range. V
Symbol
IN
Human Body Model
Supply
Reg
to GND
CC
V
V
V
Voltage (V
V
V
I
I
Buck Switch Rds(on)
Gate Drive UVLO
Gate Drive UVLO Hysteresis
Current Limit Threshold
Current Limit Response Time
OFF time generator (test 1)
OFF time generator (test 2)
T
T
Remote Shutdown Threshold
Remote Shutdown Hysteresis
IN
IN
ON
ON
CC
CC
CC
CC
CC
Operating Current
Shutdown Current
Regulator Output
Current Limit
undervoltage Lockout
Undervoltage Hysteresis
UVLO Delay (filter)
- 1
- 2
IN
= 48V, unless otherwise stated (Note 3).
CC
Parameter
increasing)
-0.3V to 100V
-0.3V to 114V
-1V
2kV
100V
J
(Note 4)
100mV overdrive
Non-Switching, FB = 3V
R
I
V
I
to Switch Off
FB=0V, R
FB=2.3V, R
Vin = 10V
Ron = 200K
Vin = 95V
Ron = 200K
Rising
TEST
switch
(Note 1)
= 25°C, and those with boldface type apply over full Operating Junction Tem-
ON
BST
/SD = 0V
− V
= 200mA, (Note 6)
Overdrive = 0.1A Time
Conditions
SW
CL
CL
Rising
= 100K
= 100K
4
BST to SW
V
All Other Inputs to GND
Lead Temperature (Soldering 4 sec)
Storage Temperature Range
V
Operating Junction Temperature
Operating Ratings
CC
IN
to GND
0.41
2.15
0.40
Min
200
6.6
3.4
1.15
0.51
2.56
2.77
0.70
Typ
200
485
430
400
300
9.5
6.3
4.5
10
76
35
35
7
(Note 1)
Max
2.47
0.61
1.05
675
150
420
7.4
5.5
3.5
14V
14V
-0.3 to 7V
260°C
-55°C to +150°C
−40°C to + 125°C
9.5V to 95V
Units
mA
mV
mV
mV
µA
µA
µs
ns
µs
µs
µs
ns
Ω
V
V
V
A
V