LTC3203 LINER [Linear Technology], LTC3203 Datasheet - Page 2

• Manufacturer Part Number: LTC3203
• Description: 500mA Output Current Low Noise Dual Mode Step-Up Charge Pumps
• Manufacturer: LINER [Linear Technology]

2
ABSOLUTE AXI U RATI GS
V
MODE, V
V
I
Operating Temperature Range (Note 3) ... –40°C to 85°C
Storage Temperature Range .................. –65°C to 125°C
range, otherwise specifications are at 25°C. V
LTC3203/LTC3203-1
LTC3203B/LTC3203B-1
(Note 1)
ELECTRICAL CHARACTERISTICS
SYMBOL
LTC3203/LTC3203-1/LTC3203B/LTC3203B-1
V
I
R
f
V
V
V
V
I
I
I
I
OUT
SHDN
OSC
MODEH
MODEL
SHDNH
SHDNL
IN
MODEH
MODEL
SHDNH
SHDNL
OL
IN
OUT
, V
(Note 2)....................................................... 500mA
Short Circuit Duration ............................. Indefinite
OUT
SEL
to GND ......................................... –0.3V to 6V
/FB, SHDN ..................... –0.3V to V
PARAMETER
Input Voltage Range
Shutdown Current
Open Loop Output
Impedance
CLK Frequency
MODE Input High Voltage
MODE Input Low Voltage
SHDN Input High Voltage
SHDN Input Low Voltage
MODE Input High Current
MODE Input Low Current
SHDN Input High Current
SHDN Input Low Current
W
W W
IN
= 3.6V, C1 = C2 = 2.2
CONDITIONS
SHDN = 0V, V
2x Mode (Note 4), V
1.5x Mode (Note 4), V
Oscillator Free Running, 2x Mode
Oscillator Free Running, 1.5x Mode
U
IN
+0.3V
The
OUT
●
denotes specifications which apply over the full specified temperature
= 0V
IN
IN
µ
= 2.7V, V
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
F unless otherwise specified.
= 3.6V, V
ORDER PART NUMBER
LTC3203EDD
LTC3203EDD-1
LTC3203BEDD-1
LTC3203BEDD
OUT
OUT
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
*V
= 4.5V
SEL
= 4.5V
ON LTC3203-1/LTC3203B-1. FB ON LTC3203/LTC3203B
V
SEL
SHDN
T
V
10-LEAD (3mm × 3mm) PLASTIC DFN
/FB*
JMAX
C2
OUT
C1
+
+
http://www.linear.com/leadfree/
= 125°C,θ
1
2
3
4
5
●
●
●
●
●
●
●
●
●
●
DD PACKAGE
TOP VIEW
JA
= 44°C/W,θ
11
0.874
0.788
MIN
2.7
1.3
–1
–1
–1
–1
U
DD PART MARKING
JC
10
9
8
7
6
= 3°C/W
0.91
0.82
TYP
2.0
1.5
1.0
0.9
C1
GND
C2
V
MODE
IN
–
–
LBQK
LCFH
LCGY
LCGX
W
0.946
0.852
MAX
5.5
3.0
2.6
0.4
1
1
1
1
1
UNITS
32031fa
U
MHz
MHz
µA
µA
µA
µA
µA
Ω
Ω
V
V
V
V
V