LM3370TL-3008EV National Semiconductor, LM3370TL-3008EV Datasheet - Page 3

• Manufacturer Part Number: LM3370TL-3008EV
• Description: BOARD EVAL FOR LM3370TL-3008
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM3370TL-3008EV

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 2, Non-Isolated
• Voltage - Output: 1.2V, 2V
• Current - Output: 600mA, 600mA
• Voltage - Input: 2.7 ~ 5.5V
• Regulator Topology: Buck
• Frequency - Switching: 2MHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM3370
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

Package Marking Information
Pin Descriptions (LLP)
Pin #
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
FIGURE 3. Top Marking
16-Lead LLP Package
PGND2
PGND1
nPOR1
nPOR2
SGND
Name
SW2
SW1
SDA
SCL
EN1
EN2
V
V
V
FB1
FB2
IN2
DD
IN1
20167343
Power supply voltage input to PFET and NFET switches for Buck 2
Buck 2 Switch Pin
Buck 2 Power Ground
Signal supply voltage input, V
Signal GND
Buck 1 Power Ground
Buck 1 Switch Pin
Power supply voltage input to PFET and NFET switches for Buck 1
Analog Feedback Input for Buck 1
I
I
Power ON Reset for Buck 1, Open drain output Low when Buck 1 output is 92% of target
output. A 100 kΩ pull up resistor is required
Power ON Reset for Buck 2, Open drain output Low when Buck 2 output is 92% of target
output. A 100 kΩ pull up resistor is required
Buck 1 Enable
Buck 2 Enable
Analog feedback for Buck 2
2
2
C Compatible Data, a 2 kΩ pull up resistor is required
C Compatible Clock, a 2 kΩ pull up resistor is required
3
DD
must be equal or greater of the two inputs (V
Description
FIGURE 4. Top View
20167342
www.national.com
IN1
& V
IN2
)