TC1121EPA Microchip Technology, TC1121EPA Datasheet - Page 3

• Manufacturer Part Number: TC1121EPA
• Description: IC CHARGE PUMP CONV 100MA 8-DIP
• Manufacturer: Microchip Technology
• Type: Switched Capacitor (Charge Pump), Invertingr

Specifications of TC1121EPA

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: -2.4 ~ -5.5 V
• Current - Output: 100mA
• Frequency - Switching: 10kHz ~ 200kHz
• Voltage - Input: 2.4 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Power - Output: 730mW
• Primary Input Voltage: 5V
• No. Of Outputs: 1
• Output Voltage: -5.5V
• Output Current: 100mA
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Power Dissipation Pd: 470mW
• Function: Inverting
• Maximum Operating Temperature: 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 158-1063; 158-1063

1.0
Absolute Maximum Ratings*
Supply Voltage (V
OSC, FC, SHDN Input Voltage .....-0.3V to (V
Output Short Circuit Duration ........................... 10 Sec.
Package Power Dissipation (T
Operating Temperature Range
Storage Temperature Range.............. -65°C to +150°C
TC1121 ELECTRICAL SPECIFICATIONS
© 2006 Microchip Technology Inc.
Electrical Characteristics: T
FC = V
I
I
V
V
V
I
R
I
F
P
V
Note
DD
SHUTDOWN
IN
OUT
EFF
+
IH
IL
OSC
EFF
OUT
Symbol
8-Pin PDIP .............................................. 730 mW
8-Pin SOIC .............................................. 470 mW
8-Pin MSOP ............................................ 333 mW
C Suffix............................................ 0°C to +70°C
E Suffix......................................... -40°C to +85°C
+
1:
, SHDN = V
ELECTRICAL
CHARACTERISTICS
Connecting any input terminal to voltages greater than V
inputs from sources operating from external supplies be applied prior to “power up” of the TC1121.
Active Supply Current
Shutdown Supply Current
Supply Voltage
SHDN Input Logic High
SHDN Input Logic Low
Input Leakage Current
Output Source Resistance
Output Current
Oscillator Frequency
Power Efficiency
Voltage Conversion Efficiency
DD
IH
, typical values are at T
) ............................................... 6V
Parameter
A
= 0°C to 70°C (C suffix), -40°C to +85°C (E suffix), V
A
≤ 70°C)
A
= 25°C unless otherwise noted.
V
DD
+
Min
100
2.4
60
93
94
99
—
—
—
—
-1
-4
—
—
—
5
+ 0.3V)
x 0.8
+
or less than GND may cause destructive latch-up. It is recommended that no
99.9
Typ
100
200
0.6
0.2
50
12
10
97
97
92
—
—
—
—
—
—
*Stresses
Maximum Ratings” may cause permanent damage to
the device. These are stress ratings only and functional
operation of the device at these or any other conditions
above those indicated in the operation sections of the
specifications is not implied. Exposure to Absolute
Maximum Rating conditions for extended periods may
affect device reliability.
Max
100
1.0
5.5
0.4
—
20
—
—
—
—
—
—
1
1
4
+
above
= 5V ±10% C
Units
kHz
mA
μA
μA
μA
%
%
V
V
V
Ω
those
R
R
SHDN = 0V
SHDN, OSC
FC pin
I
V
Pin 7 Open, Pin 1 Open or GND
SHDN = V
FC = GND for all
R
R
I
R
OUT
L
OUT
L
L
L
L
L
= 60 mA to GND
= Open, FC = Open or GND
= Open, FC = V
= 2k between V
= 1kΩ between V
= Open
OSC
= 60 mA
= more negative than -3.75V
listed
= Open, C1, C2 = 10 μF,
Test Conditions
IH
, Pin 1 = V
TC1121
under
DS21358C-page 3
+
+
OUT
and V
+
and GND
OUT
“Absolute