LTC3736EUF-2#PBF Linear Technology, LTC3736EUF-2#PBF Datasheet - Page 2

• Manufacturer Part Number: LTC3736EUF-2#PBF
• Description: IC CTRLR SW SYNC DUAL 2PH 24QFN
• Manufacturer: Linear Technology
• Series: PolyPhase®r
• Type: Step-Down (Buck)r

Specifications of LTC3736EUF-2#PBF

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.6 ~ 9.8 V
• Current - Output: 1A
• Frequency - Switching: 550kHz ~ 750kHz
• Voltage - Input: 2.75 ~ 9.8 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

ABSOLUTE MAXIMUM RATINGS
LTC3736-2
Input Supply Voltage (V
PLLLPF , RUN/SS, SYNC/FCB,
TRACK, SENSE1
IPRG1, IPRG2 Voltages ................. –0.3V to (V
V
SW1, SW2 Voltages ........... –2V to V
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH
LTC3736-2EGN#PBF
LTC3736-2EUF#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
2
FB1
, V
FB2
, I
TH1
PLLLPF
PGOOD
, I
TRACK
IPRG1
IPRG2
SGND
+
SW1
V
V
I
I
, SENSE2
TH2
TH1
TH2
FB1
V
FB2
IN
T
24-LEAD PLASTIC SSOP
JMAX
10
11
12
Voltages ................. –0.3V to 2.4V
1
2
3
4
5
6
7
8
9
TAPE AND REEL
LTC3736-2EGN#TRPBF
LTC3736-2EUF#TRPBF
IN
= 125°C, θ
GN PACKAGE
TOP VIEW
) ........................ –0.3V to 10V
+
,
JA
= 130°C/W
24
23
22
21
20
19
18
17
16
15
14
13
IN
SENSE1
PGND
BG1
SYNC/FCB
TG1
PGND
TG2
RUN/SS
BG2
PGND
SENSE2
SW2
+ 1V or 10V Max
http://www.linear.com/leadfree/
+
+
PART MARKING
37362
http://www.linear.com/tapeandreel/
IN
+ 0.3V)
(Note 1)
PGOOD ...................................................... –0.3V to 10V
TG1, TG2, BG1, BG2 Peak Output Current (<10μs) .... 1A
Operating Temperature Range (Note 2) .... –40°C to 85°C
Storage Temperature Range ................... –65°C to 125°C
Junction Temperature (Note 3) ............................ 125°C
Lead Temperature (Soldering, 10 sec)
(LTC3736EGN-2) ................................................... 300°C
PACKAGE DESCRIPTION
24-Lead Plastic SSOP
24-Lead (4mm × 4mm) Plastic QFN
EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB
PLLLPF
TRACK
IPRG2
SGND
I
TH1
V
IN
24-LEAD (4mm × 4mm) PLASTIC QFN
1
2
3
4
5
6
T
24 23 22 21 20 19
7
JMAX
8
UF PACKAGE
= 125°C, θ
TOP VIEW
9
25
10 11 12
JA
= 37°C/W
18
17
16
15
14
13
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
SYNC/FCB
TG1
PGND
TG2
RUN/SS
BG2
37362fb