Typical operating characteristics (continued) – Rainbow Electronics MAX8569B User Manual
Page 5
MAX8569A/MAX8569B
200mA Step-Up Converters in 6-Pin
SOT23 and TDFN
_______________________________________________________________________________________
5
OUTPUT VOLTAGE AND INPUT CURRENT
vs. INPUT VOLTAGE (SHUTDOWN, 200mA LOAD)
MAX8569 toc07
BATTERY VOLTAGE (V)
OUTPUT VOLTAGE (V)
BATTERY CURRENT (
µ
A)
5
4
3
2
1
1
2
3
4
5
6
0
1
2
3
4
5
6
0
0
6
V
OUT
I
BATT
OUTPUT VOLTAGE AND INPUT CURRENT
vs. INPUT VOLTAGE (ON, 330
Ω)
MAX8569 toc08
BATTERY VOLTAGE (V)
OUTPUT VOLTAGE (V)
BATTERY CURRENT (
µ
A)
4
2
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0
0
1
3
5
6
V
OUT
I
BATT
OUTPUT VOLTAGE AND INPUT CURRENT
vs. INPUT VOLTAGE (ON, 16
Ω LOAD)
MAX8569 toc09
BATTERY VOLTAGE (V)
OUTPUT VOLTAGE (V)
BATTERY CURRENT (
µ
A)
4
2
0
1
3
5
6
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0
V
OUT
I
BATT
ON/OFF RESPONSE (R
LOAD
= 33
Ω)
MAX8569 toc10
1V/div
1V/div
V
OUT
V
IN
100
µs/div
LOAD TRANSIENT
MAX8569 toc11
100mV/div
200mA
20mA
V
OUT
(AC-COUPLED)
I
OUT
100
µs/div
LINE TRANSIENT
MAX8569 toc12
100mV/div
2.5V
2V
V
OUT
(AC-COUPLED)
V
IN
100ms/div
Typical Operating Characteristics (continued)
(Circuit of Figure 2, V
OUT
= 3.3V, V
BATT
= +2V, T
A
= +25°C, circuit of Figure 1, T
A
= +25°C, unless otherwise noted.)