參數(shù)資料
型號: AD5735ACPZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 16/48頁
文件大?。?/td> 0K
描述: IC DAC QUAD VOLT CUR 64LFCSP
標(biāo)準(zhǔn)包裝: 750
設(shè)置時(shí)間: 18µs
位數(shù): 12
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 4
電壓電源: 模擬和數(shù)字,雙 ±
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 64-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 64-LFCSP-VQ(9x9)
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 4 電流,4 電壓
采樣率(每秒): *
Data Sheet
AD5735
Rev. C | Page 23 of 48
DC-TO-DC CONVERTER
90
85
80
75
70
65
60
55
50
0
24
20
16
12
8
4
V
B
OOS
T
_
x
E
FFIC
IE
N
C
Y
(
%)
OUTPUT CURRENT (mA)
0mA TO 24mA RANGE
1k LOAD
EXTERNAL RSET
fSW = 410kHz
INDUCTOR = 10H (XAL4040-103)
TA = 25°C
AVCC = 4.5V
AVCC = 5V
AVCC = 5.5V
09961-
016
Figure 53. Efficiency at VBOOST_x vs. Output Current (See Figure 77)
90
85
80
75
70
65
60
55
50
–40
100
40
60
80
20
0
–20
V
B
OOS
T
_
x
E
FFIC
IE
N
C
Y
(
%)
TEMPERATURE (°C)
0mA TO 24mA RANGE
1k LOAD
EXTERNAL RSET
AVCC = 5V
fSW = 410kHz
INDUCTOR = 10H (XAL4040-103)
TA = 25°C
20mA OUTPUT
09961-
017
Figure 54. Efficiency at VBOOST_x vs. Temperature (See Figure 77)
80
70
60
50
40
30
20
0
24
20
16
12
8
4
I O
UT
_
x
E
FFIC
IE
N
C
Y
(
%)
OUTPUT CURRENT (mA)
0mA TO 24mA RANGE
1k LOAD
EXTERNAL RSET
fSW = 410kHz
INDUCTOR = 10H (XAL4040-103)
TA = 25°C
AVCC = 4.5V
AVCC = 5V
AVCC = 5.5V
09961-
018
Figure 55. Output Efficiency vs. Output Current (See Figure 77)
80
70
60
50
40
30
20
–40
100
40
60
80
20
0
–20
I O
UT
_
x
E
FFIC
IE
N
C
Y
(
%)
TEMPERATURE (°C)
0mA TO 24mA RANGE
1k LOAD
EXTERNAL RSET
AVCC = 5V
fSW = 410kHz
INDUCTOR = 10H (XAL4040-103)
20mA OUTPUT
09961-
019
Figure 56. Output Efficiency vs. Temperature (See Figure 77)
0
0.1
0.2
0.3
0.4
0.5
0.6
–40
–20
0
20
40
60
80
100
S
W
IT
CH
RE
S
IS
TANCE
(
)
TEMPERATURE (°C)
09961-
123
Figure 57. Switch Resistance vs. Temperature
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