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
 2002 Microchip Technology Inc.
Electrical Characteristics: T
FC = V
I
I
V
V
V
I
R
I
F
P
V
Note
DD
SHUTDOWN
IN
OUT
OSC
EFF
+
IH
IL
EFF
OUT
Symbol
8-Pin PDIP ............................................... 730mW
8-Pin SOIC ............................................... 470mW
8-Pin MSOP ............................................. 333mW
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 above those listed under "Absolute 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
+
= 5V ±10% C
Units
kHz
mA
µ A
µ A
µ A
%
%
V
V
V
Ω
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
= 60mA to GND
= Open, FC = Open or GND
= Open, FC = V
= 2k between V
= 1k Ω between V
= Open
OSC
= 60mA
= more negative than -3.75V
= Open, C1, C2 = 10 µ F,
Test Conditions
IH
, Pin 1 = V
TC1121
DS21358B-page 3
+
+
and V
OUT
+
and GND
OUT