LTC3564 LINER [Linear Technology], LTC3564 Datasheet - Page 2

• Manufacturer Part Number: LTC3564
• Description: 2.25MHz, 1.25A Synchronous Step-Down Regulator
• Manufacturer: LINER [Linear Technology]

LTC3564
ABSOLUTE AXI U RATI GS
Input Supply Voltage .................................. – 0.3V to 6V
RUN, V
SW Voltage (DC) ......................... – 0.3V to (V
PI CO FIGURATIO
ELECTRICAL CHARACTERISTICS
The
V
SYMBOL
I
V
ΔV
I
V
V
ORDER I FOR ATIO
LEAD FREE FINISH
LTC3564ES5#PBF
LTC3564IS5#PBF
LTC3564EDCB#PBF
LTC3564IDCB#PBF
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on nonstandard lead based finish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifications, go to:
2
VFB
PK
FB
LOADREG
IN
IN
FB
U
= 3.6V unless otherwise specified.
●
denotes specifications which apply over the full operating junction temperature range, otherwise specifications are T
FB
Voltages ..................................... – 0.3V to V
PARAMETER
Feedback Current
Regulated Feedback Voltage
Reference Voltage Line Regulation
Peak Inductor Current
Output Voltage Load Regulation
Input Voltage Range
U
T
U
JMAX
GND 2
W
= 125°C, θ
V
V
FB
IN
5-LEAD PLASTIC TSOT-23
1
3
TAPE AND REEL
LTC3564ES5#TRPBF
LTC3564IS5#TRPBF
LTC3564EDCB#TRPBF
LTC3564IDCB#TRPBF
W
S5 PACKAGE
JA
TOP VIEW
= 215°C/ W, θ
W W
U
JC
5 RUN
4 SW
= 50°C/ W
U
CONDITIONS
(Note 4)
V
V
http://www.linear.com/leadfree/
IN
IN
= 2.5V to 5.5V (Note 4)
= 3V, V
U
http://www.linear.com/tapeandreel/
PART MARKING*
LTCYJ
LTCYJ
LDTQ
LDTQ
IN
FB
+ 0.3V)
= 0.5V, Duty Cycle < 35%
(Note 1)
IN
Operating Junction Temperature Range
(Notes 2, 3, 6) ...................................... – 40°C to 125°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
PACKAGE DESCRIPTION
5-Lead Plastic TSOT-23
5-Lead Plastic TSOT-23
6-Lead (2mm × 3mm) Plastic DFN
6-Lead (2mm × 3mm) Plastic DFN
EXPOSED PAD (PIN 7) IS SGND, MUST BE SOLDERED TO PCB
T
JMAX
PGND
SW
V
6-LEAD (2mm × 3mm) PLASTIC DFN
IN
= 125°C, θ
1
2
3
●
●
●
JA
DCB PACKAGE
TOP VIEW
= 64°C/ W, θ
0.5880
MIN
1.5
2.5
7
JC
= 10.6°C/ W
0.04
TYP
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
0.6
2.0
0.5
6
5
4
RUN
SGND
V
FB
0.6120
MAX
±30
0.4
2.5
5.5
A
= 25°C.
UNITS
3564f
%/V
nA
%
V
A
V