LT3572EUF#PBF Linear Technology, LT3572EUF#PBF Datasheet - Page 2

• Manufacturer Part Number: LT3572EUF#PBF
• Description: IC DRIVER PIEZO DUAL 20-QFN
• Manufacturer: Linear Technology

Specifications of LT3572EUF#PBF

• Applications: Piezo Motor Driver
• Number Of Outputs: 2
• Voltage - Load: 5 V ~ 40 V
• Voltage - Supply: 2.7 V ~ 10 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -

ABSOLUTE MAXIMUM RATINGS
LT3572
(Note 1)
V
OUTA, OUTA, OUTB, OUTB Voltage ...........................40V
SW Voltage ...............................................................42V
RT, SS, SYNC ..............................................................2V
FB ...............................................................................3V
All Other Pins ............................................................10V
Maximum Junction Temperature........................... 125°C
Operating Temperature Range (Note 2).... –40°C to 85°C
Storage Temperature Range ................... –65°C to 125°C
ORDER INFORMATION
LEAD FREE FINISH
LT3572EUF#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:
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
PARAMETER
Minimum Operating Voltage
V
V
SHDN Pin Threshold
SHDNA Pin Threshold
SHDNB Pin Threshold
SHDN Pin Bias Current
SHDNA Pin Bias Current
SHDNB Pin Bias Current
2
IN
IN
OUT
Quiescent Current
Shutdown Current
Voltage .............................................................40V
TAPE AND REEL
LT3572EUF#TRPBF
http://www.linear.com/leadfree/
CONDITIONS
V
V
V
V
V
V
V
V
FB
SHDN
SHDN
SHDN
SHDN
SHDN
SHDN
SHDN
PART MARKING
3572
= 1.3V
http://www.linear.com/tapeandreel/
A
= 0V, V
= V
= 5V, V
= 0V, V
= 0V, V
= 0V, V
= 0V, V
= 25°C. V
SHDNA
The
SHDNA
SHDNA
SHDNA
SHDNA
SHDNA
SHDNA
= V
●
IN
denotes the specifi cations which apply over the full operating
SHDNB
= 0V, V
= 0V, V
= 0V, V
= 5V, V
= 0V, V
= 0V, V
= 5V, V
PIN CONFIGURATION
= 0V
SHDNB
SHDNB
SHDNB
SHDNB
SHDNB
SHDNB
SHDNA
PACKAGE DESCRIPTION
20-Lead (4mm × 4mm) Plastic DFN
= 0V
= 0V
= 0V
= 0V
= 0V
= 5V
= V
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
SHDNB
SYNC
GND
SW
V
RT
IN
20-LEAD (4mm 4mm) PLASTIC QFN
= V
1
2
3
4
5
SHDN
T
JMAX
20 19 18 17 16
6
●
= 5V, unless otherwise noted.
= 125°C, θ
UF PACKAGE
TOP VIEW
7
21
MIN
8
0.3
0.3
0.3
JA
9 10
= 37°C/W
TYP
TEMPERATURE RANGE
–40°C to 85°C
2.5
3.4
0.1
0.1
0.1
0
8
8
8
15
14
13
12
11
PGOOD
SS
FB
SHDNB
SHDNA
MAX
2.7
1.5
1.5
1.5
15
15
15
4
1
1
1
1
UNITS
3572fa
mA
μA
μA
μA
μA
μA
μA
μA
V
V
V
V