TC105503ECTTR Microchip Technology, TC105503ECTTR Datasheet - Page 6

• Manufacturer Part Number: TC105503ECTTR
• Description: IC PFM/PWM CONTRLLER 5V SOT23A-5
• Manufacturer: Microchip Technology
• Type: Step-Down (Buck)r

Specifications of TC105503ECTTR

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 1A
• Frequency - Switching: 300kHz
• Voltage - Input: 0.9 ~ 2.2 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Power - Output: 150mW
• Output Current: 100 mA
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TC1054/TC1055/TC1186
Note: Unless otherwise indicated,
FIGURE 2-13:
Temperature (I
FIGURE 2-14:
Temperature (I
FIGURE 2-15:
Temperature (I
DS21350C-page 6
4.994
4.992
4.990
4.988
4.986
4.984
4.982
4.980
4.978
4.976
4.974
80
70
60
50
40
30
20
10
0
70
60
50
40
30
20
10
0
I
-40
V
C
C
LOAD
V
C
C
-40
-40
IN
IN
OUT
V
C
C
I
I
LOAD
LOAD
IN
IN
OUT
IN
IN
OUT
= 6V
= 1 F
= 6V
= 1 F
= 6V
= 1 F
= 150 mA
= 1 F
-20
= 1 F
= 1 F
-20
= 10 mA
= 150 mA
-20
LOAD
LOAD
LOAD
-10
-10
-10
TEMPERATURE ( C)
TEMPERATURE ( C)
Output Voltage (5V) vs.
= 10 mA).
GND Current vs.
= 10 mA).
GND Current vs.
= 150 mA).
TEMPERATURE ( C)
0
0
0
20
20
20
V
IN
40
40
= V
40
OUT
85
85
85
+ 1V, I
125
125
125
L
= 100 µA, C
L
FIGURE 2-16:
FIGURE 2-17:
Current.
FIGURE 2-18:
LDO.
= 3.3 µF, SHDN > V
Conditions: C
I
Fall Time = 184 µs
LOAD
V
V
SHDN
OUT
= 100 mA, V
1000
0.01
100
0.1
10
10.0
1
1.0
0.1
0.0
0 10 20 30 40 50 60 70 80 90 100
0.01K 0.1K
IN
= 1 µF, C
Stable Region
IH
LOAD CURRENT (mA)
IN
, T
= 4.3V, Temp = +25°C,
A
FREQUENCY (Hz)
Output Noise vs. Frequency.
Stability Region vs. Load
Measure Rise Time of 3.3V
= +25°C.
1K
2003 Microchip Technology Inc.
OUT
10K
= 1 µF,
C
to 10 F
R
C
C
OUT
LOAD
OUT
IN
100K 1000K
= 1 F
= 1 F
= 1 F
= 50