LT1176CN8-5 Linear Technology, LT1176CN8-5 Datasheet - Page 3

IC MULTI CONFIG 5V 1A 8DIP

LT1176CN8-5

Manufacturer Part Number
LT1176CN8-5
Description
IC MULTI CONFIG 5V 1A 8DIP
Manufacturer
Linear Technology
Type
Step-Down (Buck), Inverting, Flybackr
Datasheet

Specifications of LT1176CN8-5

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5V
Current - Output
1A
Frequency - Switching
100kHz
Voltage - Input
8 ~ 35 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Power - Output
1W
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT1176CN8-5
Manufacturer:
LT
Quantity:
5 510
Part Number:
LT1176CN8-5#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
PARAMETER
Switch ON Voltage (Note 2)
Switch OFF Leakage
Supply Current (Note 3)
Minimum Supply Voltage
Switch Current Limit (Note 5)
Maximum Duty Cycle
Switching Frequency
Switching Frequency Line Regulation
Error Amplifier Voltage Gain (Note 10)
Error Amplifier Transconductance (Note 10)
Error Amplifier Source and Sink Current
Feedback Pin Bias Current (LT1176)
Reference Voltage (LT1176)
Reference Voltage Tolerance (LT1176)
Sense Voltage (LT1176-5)
Sense Voltage Tolerance (LT1176-5)
Sense Pin Divider Resistance (LT1176-5)
Output Voltage Line Regulation
V
Multiplier Reference Voltage
Shutdown Pin Current
Shutdown Thresholds
Status Window
Status High Level
C
Voltage at 0% Duty Cycle
CONDITIONS
I
I
V
V
V
V
Normal Mode
Startup Mode (Note 4)
I
R
R
V
V
8V ≤ V
1V ≤ V
Source (V
Sink (V
V
V
V
All Conditions of Input Voltage, Output Voltage,
Temperature and Load Current
V
V
All Conditions of Input Voltage,
Temperature and Load Current
8V ≤ V
Overtemperature
V
V
Switch Duty Cycle = 0
Fully Shutdown
As a Percent of Output Voltage
I
SW
SW
LIM
STATUS
IN
IN
FB
SHDN
LIM
LIM
FB
SENSE
FB
C
REF
C
OUT
SHDN
SHDN
= 2V
= 2V
= 25V, V
= V
= 2.5V, V
= 0V Through 2k (Note 5) (LT1176)
= V
= 0.2A
= 1A
Open
A
(Nominal) = 2.21V
= 10k (Note 6)
= 7k (Note 6)
(Nominal) = 5V
IN
C
IN
= 25°C. T
= 0.1V (Device Shutdown) (Note 9)
= 5V
≤ V
MAX
FB
REF
= 0V (Note 5) (LT1176-5)
= 10µA Sourcing
≤ 4V
≤ V
≤ V
FB
= 2.5V or V
THRESHOLD
, V
SW
The
MAX
= 2V or V
MAX
IN
SW
≤ 35V
= 0
(Note 8)
(Note 8)
l
= 0 (Note 8)
J
= 25°C, V
denotes the specifications which apply over the full operating
SENSE
(@ 2.5V)
SENSE
= 5.5V)
= 4V)
IN
25V, unless otherwise noted.
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
LT1176/LT1176-5
100.0
2.155
3700
4.85
MIN
1.2
0.7
2.2
0.1
3.5
85
90
85
±4
3
5
140.0
0.005
2000
5000
0.03
2.21
±0.5
±1.0
±0.5
±0.1
–4.0
2.45
0.30
TYP
100
140
7.5
7.3
3.5
1.7
1.2
0.8
1.0
0.5
1.5
4.5
90
20
20
24
10
±5
5
5
225.0
2.265
MAX
8000
5.15
0.02
150
250
300
110
120
1.1
1.4
8.0
4.8
2.2
0.1
1.6
2.7
0.5
5.0
10
±2
±3
±2
±3
20
50
±6
2
8
11765fb
UNITS
mV/°C
µmho
3
%/V
%/V
kHz
kHz
kHz
kHz
V/V
mA
mA
µA
µA
µA
µA
µA
µA
µA
%
%
%
%
%
%
V
V
V
V
A
A
A
V
V
V
V
V
V
V

Related parts for LT1176CN8-5