LT3582 LINER [Linear Technology], LT3582 Datasheet - Page 23

• Manufacturer Part Number: LT3582
• Description: I2C Programmable Boost and Single Inductor Inverting DC/DC Converters with OTP
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATION
Effi ciency and Power Loss, Load from V
95
85
75
65
55
45
35
0.1
V
IN
= 3.3V
100mA (V
125mA (V
LOAD CURRENT (mA)
1
IN
IN
≥ 2.7V)
≥ 3.3V)
V
(
–5V
NEG
OPTIONAL ON
LT3582-5
10
D1
INTERFACE
Effi ciency and Power Loss, Load from V
3582512 TA02b
±5V Outputs from a Single 2.7V to 3.8V Input
OUTP
)
I
2
100
C
95
85
75
65
55
45
35
100
90
80
70
60
50
40
30
20
10
0
L1
6.8μH
REG0/OTP0 = 24h
REG1/OTP1 = 4Ch
REG2/OTP2 = 03h
to GND
0.1
C2
10μF
V
IN
= 3.3V
SWN
SWN
GND
V
SDA
SCL
CA
OUTN
22nF
C5
LOAD CURRENT (mA)
RAMPP
1
LT3582
D1-D2: DIODES INC. B0540WS-7
L1-L2: COILCRAFT LPS4018-682ML
C1: 4.7μF , 6.3V, X5R, 0805
C2-C3: 10μF , 6.3V, X5R 0805
C4: 1μF , 6.3V, X5R, 0603
C5-C6: 22nF , 0603
RAMPN
LT3582/LT3582-5/LT3582-12
10
V
SHDN
CAPP
CAPP
OUTP
C6
22nF
SWP
V
V
PP
IN
Effi ciency and Power Loss, Load from V
3582512 TA02d
OUTP
100
D2
95
85
75
65
55
45
35
300
250
200
150
100
50
0
L2 6.8μH
0.1
to V
C4 1μF
V
IN
OUTN
= 3.3V
C3
10μF
LOAD CURRENT (mA)
1
C1
4.7μF
V
5V
100mA (V
124mA (V
INPUT
2.7V TO 3.8V
POS
10
IN
IN
3582512 TA02a
≥ 2.7V)
≥ 3.3V)
3582512 TA02c
OUTN
100
180
160
140
120
100
80
60
40
20
0
to GND
23
3582512f