LT3500HDD#TRPBF Linear Technology, LT3500HDD#TRPBF Datasheet - Page 24

• Manufacturer Part Number: LT3500HDD#TRPBF
• Description: IC REG STP-DWN 2A 12-DFN
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT3500HDD#TRPBF

• Topology: Step-Down (Buck) (1), Linear (LDO) (1)
• Function: Any Function
• Number Of Outputs: 2
• Frequency - Switching: 500kHz ~ 2.4MHz
• Voltage/current - Output 1: 0.8 ~ 38.9 V, 2A
• Voltage/current - Output 2: Adjustable, 13mA
• W/led Driver: No
• W/supervisor: No
• W/sequencer: No
• Voltage - Supply: 3 V ~ 36 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 12-DFN
• Current - Output: 2A
• Voltage - Output: 0.8 ~ 38.9 V
• Voltage - Input: 3 ~ 36 V
• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

LT3500
TYPICAL APPLICATIONS
24
4.5V TO 36V
R6
40.2k
0.47μF
220pF
2.2μF
C1
C2
C3
R5
49.9k
6V TO 32V
V
SHDN
SS
R
V
IN
C
T/
High Effi ciency Linear Regulator
SYNC
LT3500
6V TO 32V
GND
R7
40.2k
0.47μF
220pF
2.2μF
LDRV
C1
C2
BST
C3
LFB
SW
PG
PG
FB
R7
40.2k
0.47μF
220pF
2.2μF
R6
49.9k
C1
C2
C3
5V/1.5A, 3.3V/0.5A Step-Down with Output Disconnect
D1
B240A
C5
0.47μF
V
SHDN
SS
R
V
IN
C
T/
R6
49.9k
BAT54
SYNC
D2
LT3500
5V/2A Step-Down with Power Good LED
GND
3.3μH
V
SHDN
SS
R
V
L1
25.5k
R4
8.06k
LDRV
24.9k
IN
T/
C
R3
BST
LFB
SYNC
SW
R1
PG
PG
FB
LT3500
GND
8.06k
LDRV
10k
R2
R7
BST
LFB
SW
PG
PG
FB
C5
0.47μF
D1
B240A
8.06k
BAT54
3500 TA02a
D2
C7
22μF
R5
R3
42.2k
C5
0.47μF
D1
B240A
4.7μH
L1
42.2k
BAT54
8.06k
M1
ZXMN2A03E6
24.9k
R1
R4
D2
V
3.3V
C8
22μF
R4
OUT2
4.7μH
L1
8.06k
42.2k
R2
R1
C8
1μF
8.06k
R2
C7
22μF
3500 TA03
R5
100k
Q1
ZXTCM322
8.06k
C7
22μF
3500 TA04
C6
22μF
R8
90
80
70
60
50
0
M1
ZXM61N02F
1
V
5V
2A
0.2
OUT1
Effi ciency vs Load Current
I89
ZXMP3A17E6
R8
100k
0.4
LOAD CURRENT (A)
V
3.3V
0.5A
V
5V
1.5A
OUT2
0.6
OUT1
0.8
1.0
1.2
3500 TA02b
1.4
3500fc