LTC3736EUF-2#PBF Linear Technology, LTC3736EUF-2#PBF Datasheet - Page 5

• 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: -

TYPICAL PERFORMANCE CHARACTERISTICS
500mV/
100
DIV
0.7
1.0
0.9
0.8
0.6
0.5
0.4
95
90
85
80
75
70
65
60
55
50
–60
1
V
R
FIGURE 15 CIRCUIT
Tracking Start-Up with External
Soft-Start (C
Effi ciency vs Load Current
RUN/SS Pull-Up Current
vs Temperature
IN
FIGURE 15 CIRCUIT
V
V
LOAD1
PULSE-SKIPPING
(SYNC/FCB = V
IN
OUT
= 5V
–40
= 3.3V
= 2.5V
= R
–20
10
LOAD2
LOAD CURRENT (mA)
MODE
TEMPERATURE (°C)
IN
0
SS
= 1Ω
40ms/DIV
)
FORCED
CONTINUOUS
(SYNC/FCB = 0V)
= 0.10μF)
100
20
40
1000
60
V
2.5V
V
1.8V
OUT1
OUT2
80
37362 G07
37362 G10
37362 G13
10000
100
0.606
0.605
0.604
0.603
0.602
0.601
0.600
0.599
0.598
0.597
0.596
0.595
0.594
180
170
165
155
150
175
160
–1
–2
–3
–4
–5
1
5
4
3
2
0
–60
–60
2
Oscillator Frequency
vs Input Voltage
Regulated Feedback Voltage
vs Temperature
Maximum Current Sense Threshold
vs Temperature
I
PRG
–40
–40
3
= GND
–20
–20
4
INPUT VOLTAGE (V)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
5
0
20
20
6
40
40
7
60
60
8
80
37362 G11
80
9
37368 G08
37362 G14
T
A
100
100
= 25°C, unless otherwise noted.
10
–10
100
–20
0.6
1.0
0.9
0.8
0.7
0.5
0.4
0.3
0.2
0.1
10
–2
–4
–6
80
–8
60
40
20
2
8
6
4
0
0
0
–60
–60
0.5
Oscillator Frequency
vs Temperature
Maximum Current Sense Voltage
vs I
Shutdown (RUN) Threshold
vs Temperature
–40
–40
TH
FORCED CONTINUOUS
MODE
PULSE-SKIPPING
MODE
Pin Voltage
–20
–20
TEMPERATURE (°C)
TEMPERATURE (°C)
1
I
TH
LTC3736-2
0
0
VOLTAGE (V)
20
20
40
40
1.5
60
60
80
80
37362 G15
37362 G09
37362 G12
37362fb
5
100
100
2