L5970D013TR STMicroelectronics, L5970D013TR Datasheet - Page 6

• Manufacturer Part Number: L5970D013TR
• Description: IC REG LDO SW STEPDOWN 1A 8-SOIC
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of L5970D013TR

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.2 ~ 35 V
• Current - Output: 1A
• Frequency - Switching: 250kHz
• Voltage - Input: 4.4 ~ 36 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Power - Output: 750mW
• Dc To Dc Converter Type: Step Down
• Pin Count: 8
• Input Voltage: 36V
• Output Voltage: 1.2 to 35V
• Switching Freq: 275kHz
• Output Current: 1A
• Efficiency: 90%
• Package Type: SO
• Output Type: Adjustable
• Switching Regulator: Yes
• Load Regulation: 15mV
• Line Regulation: 10mV
• Mounting: Surface Mount
• Input Voltage (min): 4.4V
• Operating Temperature Classification: Automotive
• Package: 8SO
• Minimum Input Voltage: 4.4 V
• Maximum Input Voltage: 36 V
• Switching Frequency: 275 KHz
• Maximum Output Current: 1 A
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 100 %
• For Use With: 497-8849 - BOARD DEMO STW9N150 100W 3PHASE497-4132 - EVAL BOARD FOR L5970 SERIES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3636-2

Electrical characteristics
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Table 4. Electrical characteristics (continued)
( T
1. Specification Referred to T
2. Guaranteed by design.
Sync function
Reference section
J
are assured by design, characterization and statistical correlation.
Symbol
= 25°C, V
I
o sink
gm
I
b
CC
Sink output current
Source bias current
DC open loop gain
Transconductance
High input voltage
Low input voltage
Slave sink current
Master output
amplitude
Output pulse width
Reference voltage
Line regulation
Load regulation
Short circuit current
= 12V, unless otherwise specified)
Parameter
J
from -40 to 125°C. Specification over the -40 to +125 T
V
V
R
I
0.1mA
V
V
V
V
V
I
no load,
V
I
V
I
V
I
comp
source
REF
REF
REF
COMP
FB
COMP
CC
CC
sync
sync
sync
CC
CC
L
= ∞
= 1.5V
= 4.4V to 36V
= 4.4V to 36V
= 4.4V to 36V
= 4.4V to 36V
= 0 to 5mA
= 0mA
= 0 to 5mA
= -0.1mA to
= 0.74V
= 2.33V
= 1.65V
= 3mA
Test condition
= 1.9V;
= 1.9V
(2)
(1)
3.234
0.11
0.21
2.75
0.20
Min
2.5
3.2
50
10
1
J
0.35
Typ
Temperature range
1.5
2.5
2.3
3.3
3.3
65
18
3
5
8
3.366
3.399
V
Max
0.74
0.25
0.45
10
15
30
REF
4
L5970D
Unit
mA
mS
mA
mA
mV
mV
mA
µA
dB
µs
V
V
V
V
V